31855284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 83760768

約数和(自身を除く): 51905484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 67, 94, 134, 141, 188, 201, 268, 281, 282, 402, 423, 562, 564, 603, 804, 843, 846, 1124, 1206, 1686, 1692, 2412, 2529, 3149, 3372, 5058, 6298, 9447, 10116, 12596, 13207, 18827, 18894, 26414, 28341, 37654, 37788, 39621, 52828, 56481, 56682, 75308, 79242, 112962, 113364, 118863, 158484, 169443, 225924, 237726, 338886, 475452, 677772, 884869, 1769738, 2654607, 3539476, 5309214, 7963821, 10618428, 15927642, 31855284]

約数ペア:

[(1, 31855284), (2, 15927642), (3, 10618428), (4, 7963821), (6, 5309214), (9, 3539476), (12, 2654607), (18, 1769738), (36, 884869), (47, 677772), (67, 475452), (94, 338886), (134, 237726), (141, 225924), (188, 169443), (201, 158484), (268, 118863), (281, 113364), (282, 112962), (402, 79242), (423, 75308), (562, 56682), (564, 56481), (603, 52828), (804, 39621), (843, 37788), (846, 37654), (1124, 28341), (1206, 26414), (1686, 18894), (1692, 18827), (2412, 13207), (2529, 12596), (3149, 10116), (3372, 9447), (5058, 6298)]