87015656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 130712344

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 79, 89, 91, 104, 119, 136, 158, 178, 182, 221, 238, 316, 356, 364, 442, 476, 553, 623, 632, 712, 728, 884, 952, 1027, 1106, 1157, 1246, 1343, 1513, 1547, 1768, 2054, 2212, 2314, 2492, 2686, 3026, 3094, 4108, 4424, 4628, 4984, 5372, 6052, 6188, 7031, 7189, 8099, 8216, 9256, 9401, 10591, 10744, 12104, 12376, 14062, 14378, 16198, 17459, 18802, 19669, 21182, 28124, 28756, 32396, 34918, 37604, 39338, 42364, 49217, 56248, 57512, 64792, 69836, 75208, 78676, 84728, 91403, 98434, 119527, 122213, 137683, 139672, 157352, 182806, 196868, 239054, 244426, 275366, 365612, 393736, 478108, 488852, 550732, 639821, 731224, 836689, 956216, 977704, 1101464, 1279642, 1553851, 1673378, 2559284, 3107702, 3346756, 5118568, 6215404, 6693512, 10876957, 12430808, 21753914, 43507828, 87015656]

約数ペア:

[(1, 87015656), (2, 43507828), (4, 21753914), (7, 12430808), (8, 10876957), (13, 6693512), (14, 6215404), (17, 5118568), (26, 3346756), (28, 3107702), (34, 2559284), (52, 1673378), (56, 1553851), (68, 1279642), (79, 1101464), (89, 977704), (91, 956216), (104, 836689), (119, 731224), (136, 639821), (158, 550732), (178, 488852), (182, 478108), (221, 393736), (238, 365612), (316, 275366), (356, 244426), (364, 239054), (442, 196868), (476, 182806), (553, 157352), (623, 139672), (632, 137683), (712, 122213), (728, 119527), (884, 98434), (952, 91403), (1027, 84728), (1106, 78676), (1157, 75208), (1246, 69836), (1343, 64792), (1513, 57512), (1547, 56248), (1768, 49217), (2054, 42364), (2212, 39338), (2314, 37604), (2492, 34918), (2686, 32396), (3026, 28756), (3094, 28124), (4108, 21182), (4424, 19669), (4628, 18802), (4984, 17459), (5372, 16198), (6052, 14378), (6188, 14062), (7031, 12376), (7189, 12104), (8099, 10744), (8216, 10591), (9256, 9401)]