64688676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 171225600

約数和(自身を除く): 106536924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 79, 87, 116, 156, 158, 174, 181, 237, 316, 348, 362, 377, 474, 543, 724, 754, 948, 1027, 1086, 1131, 1508, 2054, 2172, 2262, 2291, 2353, 3081, 4108, 4524, 4582, 4706, 5249, 6162, 6873, 7059, 9164, 9412, 10498, 12324, 13746, 14118, 14299, 15747, 20996, 27492, 28236, 28598, 29783, 31494, 42897, 57196, 59566, 62988, 68237, 85794, 89349, 119132, 136474, 171588, 178698, 185887, 204711, 272948, 357396, 371774, 409422, 414671, 557661, 743548, 818844, 829342, 1115322, 1244013, 1658684, 2230644, 2488026, 4976052, 5390723, 10781446, 16172169, 21562892, 32344338, 64688676]

約数ペア:

[(1, 64688676), (2, 32344338), (3, 21562892), (4, 16172169), (6, 10781446), (12, 5390723), (13, 4976052), (26, 2488026), (29, 2230644), (39, 1658684), (52, 1244013), (58, 1115322), (78, 829342), (79, 818844), (87, 743548), (116, 557661), (156, 414671), (158, 409422), (174, 371774), (181, 357396), (237, 272948), (316, 204711), (348, 185887), (362, 178698), (377, 171588), (474, 136474), (543, 119132), (724, 89349), (754, 85794), (948, 68237), (1027, 62988), (1086, 59566), (1131, 57196), (1508, 42897), (2054, 31494), (2172, 29783), (2262, 28598), (2291, 28236), (2353, 27492), (3081, 20996), (4108, 15747), (4524, 14299), (4582, 14118), (4706, 13746), (5249, 12324), (6162, 10498), (6873, 9412), (7059, 9164)]