55137992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 137894400

約数和(自身を除く): 82756408

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 37, 46, 52, 56, 74, 89, 91, 92, 104, 148, 161, 178, 182, 184, 259, 296, 299, 322, 356, 364, 481, 518, 598, 623, 644, 712, 728, 851, 962, 1036, 1157, 1196, 1246, 1288, 1702, 1924, 2047, 2072, 2093, 2314, 2392, 2492, 3293, 3367, 3404, 3848, 4094, 4186, 4628, 4984, 5957, 6586, 6734, 6808, 8099, 8188, 8372, 9256, 11063, 11914, 13172, 13468, 14329, 16198, 16376, 16744, 22126, 23051, 23828, 26344, 26611, 26936, 28658, 32396, 42809, 44252, 46102, 47656, 53222, 57316, 64792, 75739, 77441, 85618, 88504, 92204, 106444, 114632, 151478, 154882, 171236, 184408, 186277, 212888, 299663, 302956, 309764, 342472, 372554, 530173, 599326, 605912, 619528, 745108, 984607, 1060346, 1198652, 1490216, 1969214, 2120692, 2397304, 3938428, 4241384, 6892249, 7876856, 13784498, 27568996, 55137992]

約数ペア:

[(1, 55137992), (2, 27568996), (4, 13784498), (7, 7876856), (8, 6892249), (13, 4241384), (14, 3938428), (23, 2397304), (26, 2120692), (28, 1969214), (37, 1490216), (46, 1198652), (52, 1060346), (56, 984607), (74, 745108), (89, 619528), (91, 605912), (92, 599326), (104, 530173), (148, 372554), (161, 342472), (178, 309764), (182, 302956), (184, 299663), (259, 212888), (296, 186277), (299, 184408), (322, 171236), (356, 154882), (364, 151478), (481, 114632), (518, 106444), (598, 92204), (623, 88504), (644, 85618), (712, 77441), (728, 75739), (851, 64792), (962, 57316), (1036, 53222), (1157, 47656), (1196, 46102), (1246, 44252), (1288, 42809), (1702, 32396), (1924, 28658), (2047, 26936), (2072, 26611), (2093, 26344), (2314, 23828), (2392, 23051), (2492, 22126), (3293, 16744), (3367, 16376), (3404, 16198), (3848, 14329), (4094, 13468), (4186, 13172), (4628, 11914), (4984, 11063), (5957, 9256), (6586, 8372), (6734, 8188), (6808, 8099)]