161908152

素因数分解:

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

素因数の和:182

約数の個数: 144

約数和(自身を含む): 491638680

約数和(自身を除く): 329730528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 61, 74, 84, 98, 111, 122, 147, 148, 168, 183, 196, 222, 244, 259, 294, 296, 366, 392, 427, 444, 488, 518, 588, 732, 777, 854, 888, 1036, 1176, 1281, 1464, 1554, 1708, 1813, 2072, 2257, 2562, 2989, 3108, 3416, 3626, 3721, 4514, 5124, 5439, 5978, 6216, 6771, 7252, 7442, 8967, 9028, 10248, 10878, 11163, 11956, 13542, 14504, 14884, 15799, 17934, 18056, 21756, 22326, 23912, 26047, 27084, 29768, 31598, 35868, 43512, 44652, 47397, 52094, 54168, 63196, 71736, 78141, 89304, 94794, 104188, 110593, 126392, 137677, 156282, 182329, 189588, 208376, 221186, 275354, 312564, 331779, 364658, 379176, 413031, 442372, 546987, 550708, 625128, 663558, 729316, 826062, 884744, 963739, 1093974, 1101416, 1327116, 1458632, 1652124, 1927478, 2187948, 2654232, 2891217, 3304248, 3854956, 4375896, 5782434, 6746173, 7709912, 11564868, 13492346, 20238519, 23129736, 26984692, 40477038, 53969384, 80954076, 161908152]

約数ペア:

[(1, 161908152), (2, 80954076), (3, 53969384), (4, 40477038), (6, 26984692), (7, 23129736), (8, 20238519), (12, 13492346), (14, 11564868), (21, 7709912), (24, 6746173), (28, 5782434), (37, 4375896), (42, 3854956), (49, 3304248), (56, 2891217), (61, 2654232), (74, 2187948), (84, 1927478), (98, 1652124), (111, 1458632), (122, 1327116), (147, 1101416), (148, 1093974), (168, 963739), (183, 884744), (196, 826062), (222, 729316), (244, 663558), (259, 625128), (294, 550708), (296, 546987), (366, 442372), (392, 413031), (427, 379176), (444, 364658), (488, 331779), (518, 312564), (588, 275354), (732, 221186), (777, 208376), (854, 189588), (888, 182329), (1036, 156282), (1176, 137677), (1281, 126392), (1464, 110593), (1554, 104188), (1708, 94794), (1813, 89304), (2072, 78141), (2257, 71736), (2562, 63196), (2989, 54168), (3108, 52094), (3416, 47397), (3626, 44652), (3721, 43512), (4514, 35868), (5124, 31598), (5439, 29768), (5978, 27084), (6216, 26047), (6771, 23912), (7252, 22326), (7442, 21756), (8967, 18056), (9028, 17934), (10248, 15799), (10878, 14884), (11163, 14504), (11956, 13542)]