68410552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 84482888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 157, 217, 248, 251, 314, 434, 502, 628, 868, 1004, 1099, 1256, 1736, 1757, 2008, 2198, 3514, 4396, 4867, 7028, 7781, 8792, 9734, 14056, 15562, 19468, 31124, 34069, 38936, 39407, 54467, 62248, 68138, 78814, 108934, 136276, 157628, 217868, 272552, 275849, 315256, 435736, 551698, 1103396, 1221617, 2206792, 2443234, 4886468, 8551319, 9772936, 17102638, 34205276, 68410552]

約数ペア:

[(1, 68410552), (2, 34205276), (4, 17102638), (7, 9772936), (8, 8551319), (14, 4886468), (28, 2443234), (31, 2206792), (56, 1221617), (62, 1103396), (124, 551698), (157, 435736), (217, 315256), (248, 275849), (251, 272552), (314, 217868), (434, 157628), (502, 136276), (628, 108934), (868, 78814), (1004, 68138), (1099, 62248), (1256, 54467), (1736, 39407), (1757, 38936), (2008, 34069), (2198, 31124), (3514, 19468), (4396, 15562), (4867, 14056), (7028, 9734), (7781, 8792)]