31850784

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 109985148

約数和(自身を除く): 78134364

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 61, 63, 72, 74, 84, 96, 98, 111, 112, 122, 126, 144, 147, 148, 168, 183, 196, 222, 224, 244, 252, 259, 288, 294, 296, 333, 336, 366, 392, 427, 441, 444, 488, 504, 518, 549, 588, 592, 666, 672, 732, 777, 784, 854, 882, 888, 976, 1008, 1036, 1098, 1176, 1184, 1281, 1332, 1464, 1554, 1568, 1708, 1764, 1776, 1813, 1952, 2016, 2072, 2196, 2257, 2331, 2352, 2562, 2664, 2928, 2989, 3108, 3416, 3528, 3552, 3626, 3843, 4144, 4392, 4514, 4662, 4704, 5124, 5328, 5439, 5856, 5978, 6216, 6771, 6832, 7056, 7252, 7686, 8288, 8784, 8967, 9028, 9324, 10248, 10656, 10878, 11956, 12432, 13542, 13664, 14112, 14504, 15372, 15799, 16317, 17568, 17934, 18056, 18648, 20313, 20496, 21756, 23912, 24864, 26901, 27084, 29008, 30744, 31598, 32634, 35868, 36112, 37296, 40626, 40992, 43512, 47397, 47824, 53802, 54168, 58016, 61488, 63196, 65268, 71736, 72224, 74592, 81252, 87024, 94794, 95648, 107604, 108336, 110593, 122976, 126392, 130536, 142191, 143472, 162504, 174048, 189588, 215208, 216672, 221186, 252784, 261072, 284382, 286944, 325008, 331779, 379176, 430416, 442372, 505568, 522144, 568764, 650016, 663558, 758352, 860832, 884744, 995337, 1137528, 1327116, 1516704, 1769488, 1990674, 2275056, 2654232, 3538976, 3981348, 4550112, 5308464, 7962696, 10616928, 15925392, 31850784]

約数ペア:

[(1, 31850784), (2, 15925392), (3, 10616928), (4, 7962696), (6, 5308464), (7, 4550112), (8, 3981348), (9, 3538976), (12, 2654232), (14, 2275056), (16, 1990674), (18, 1769488), (21, 1516704), (24, 1327116), (28, 1137528), (32, 995337), (36, 884744), (37, 860832), (42, 758352), (48, 663558), (49, 650016), (56, 568764), (61, 522144), (63, 505568), (72, 442372), (74, 430416), (84, 379176), (96, 331779), (98, 325008), (111, 286944), (112, 284382), (122, 261072), (126, 252784), (144, 221186), (147, 216672), (148, 215208), (168, 189588), (183, 174048), (196, 162504), (222, 143472), (224, 142191), (244, 130536), (252, 126392), (259, 122976), (288, 110593), (294, 108336), (296, 107604), (333, 95648), (336, 94794), (366, 87024), (392, 81252), (427, 74592), (441, 72224), (444, 71736), (488, 65268), (504, 63196), (518, 61488), (549, 58016), (588, 54168), (592, 53802), (666, 47824), (672, 47397), (732, 43512), (777, 40992), (784, 40626), (854, 37296), (882, 36112), (888, 35868), (976, 32634), (1008, 31598), (1036, 30744), (1098, 29008), (1176, 27084), (1184, 26901), (1281, 24864), (1332, 23912), (1464, 21756), (1554, 20496), (1568, 20313), (1708, 18648), (1764, 18056), (1776, 17934), (1813, 17568), (1952, 16317), (2016, 15799), (2072, 15372), (2196, 14504), (2257, 14112), (2331, 13664), (2352, 13542), (2562, 12432), (2664, 11956), (2928, 10878), (2989, 10656), (3108, 10248), (3416, 9324), (3528, 9028), (3552, 8967), (3626, 8784), (3843, 8288), (4144, 7686), (4392, 7252), (4514, 7056), (4662, 6832), (4704, 6771), (5124, 6216), (5328, 5978), (5439, 5856)]