138778416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:180

約数の個数: 180

約数和(自身を含む): 463462896

約数和(自身を除く): 324684480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 61, 63, 72, 74, 84, 111, 112, 122, 126, 144, 148, 168, 183, 222, 244, 252, 259, 296, 333, 336, 366, 427, 444, 488, 504, 518, 549, 592, 666, 732, 777, 854, 888, 976, 1008, 1036, 1098, 1281, 1332, 1464, 1554, 1708, 1776, 2072, 2196, 2257, 2331, 2562, 2664, 2928, 3108, 3416, 3721, 3843, 4144, 4392, 4514, 4662, 5124, 5328, 6216, 6771, 6832, 7442, 7686, 8784, 9028, 9324, 10248, 11163, 12432, 13542, 14884, 15372, 15799, 18056, 18648, 20313, 20496, 22326, 26047, 27084, 29768, 30744, 31598, 33489, 36112, 37296, 40626, 44652, 47397, 52094, 54168, 59536, 61488, 63196, 66978, 78141, 81252, 89304, 94794, 104188, 108336, 126392, 133956, 137677, 142191, 156282, 162504, 178608, 189588, 208376, 234423, 252784, 267912, 275354, 284382, 312564, 325008, 379176, 413031, 416752, 468846, 535824, 550708, 568764, 625128, 758352, 826062, 937692, 963739, 1101416, 1137528, 1239093, 1250256, 1652124, 1875384, 1927478, 2202832, 2275056, 2478186, 2891217, 3304248, 3750768, 3854956, 4956372, 5782434, 6608496, 7709912, 8673651, 9912744, 11564868, 15419824, 17347302, 19825488, 23129736, 34694604, 46259472, 69389208, 138778416]

約数ペア:

[(1, 138778416), (2, 69389208), (3, 46259472), (4, 34694604), (6, 23129736), (7, 19825488), (8, 17347302), (9, 15419824), (12, 11564868), (14, 9912744), (16, 8673651), (18, 7709912), (21, 6608496), (24, 5782434), (28, 4956372), (36, 3854956), (37, 3750768), (42, 3304248), (48, 2891217), (56, 2478186), (61, 2275056), (63, 2202832), (72, 1927478), (74, 1875384), (84, 1652124), (111, 1250256), (112, 1239093), (122, 1137528), (126, 1101416), (144, 963739), (148, 937692), (168, 826062), (183, 758352), (222, 625128), (244, 568764), (252, 550708), (259, 535824), (296, 468846), (333, 416752), (336, 413031), (366, 379176), (427, 325008), (444, 312564), (488, 284382), (504, 275354), (518, 267912), (549, 252784), (592, 234423), (666, 208376), (732, 189588), (777, 178608), (854, 162504), (888, 156282), (976, 142191), (1008, 137677), (1036, 133956), (1098, 126392), (1281, 108336), (1332, 104188), (1464, 94794), (1554, 89304), (1708, 81252), (1776, 78141), (2072, 66978), (2196, 63196), (2257, 61488), (2331, 59536), (2562, 54168), (2664, 52094), (2928, 47397), (3108, 44652), (3416, 40626), (3721, 37296), (3843, 36112), (4144, 33489), (4392, 31598), (4514, 30744), (4662, 29768), (5124, 27084), (5328, 26047), (6216, 22326), (6771, 20496), (6832, 20313), (7442, 18648), (7686, 18056), (8784, 15799), (9028, 15372), (9324, 14884), (10248, 13542), (11163, 12432)]