31309896

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 82010880

約数和(自身を除く): 50700984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 677, 984, 1128, 1354, 1927, 2031, 2708, 3854, 4062, 5416, 5781, 7708, 8124, 11562, 15416, 16248, 23124, 27757, 31819, 46248, 55514, 63638, 83271, 95457, 111028, 127276, 166542, 190914, 222056, 254552, 333084, 381828, 666168, 763656, 1304579, 2609158, 3913737, 5218316, 7827474, 10436632, 15654948, 31309896]

約数ペア:

[(1, 31309896), (2, 15654948), (3, 10436632), (4, 7827474), (6, 5218316), (8, 3913737), (12, 2609158), (24, 1304579), (41, 763656), (47, 666168), (82, 381828), (94, 333084), (123, 254552), (141, 222056), (164, 190914), (188, 166542), (246, 127276), (282, 111028), (328, 95457), (376, 83271), (492, 63638), (564, 55514), (677, 46248), (984, 31819), (1128, 27757), (1354, 23124), (1927, 16248), (2031, 15416), (2708, 11562), (3854, 8124), (4062, 7708), (5416, 5781)]