68465984

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 56

約数和(自身を含む): 144490440

約数和(自身を除く): 76024456

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 928, 997, 1073, 1184, 1856, 1994, 2146, 2368, 3988, 4292, 7976, 8584, 15952, 17168, 28913, 31904, 34336, 36889, 57826, 63808, 68672, 73778, 115652, 147556, 231304, 295112, 462608, 590224, 925216, 1069781, 1180448, 1850432, 2139562, 2360896, 4279124, 8558248, 17116496, 34232992, 68465984]

約数ペア:

[(1, 68465984), (2, 34232992), (4, 17116496), (8, 8558248), (16, 4279124), (29, 2360896), (32, 2139562), (37, 1850432), (58, 1180448), (64, 1069781), (74, 925216), (116, 590224), (148, 462608), (232, 295112), (296, 231304), (464, 147556), (592, 115652), (928, 73778), (997, 68672), (1073, 63808), (1184, 57826), (1856, 36889), (1994, 34336), (2146, 31904), (2368, 28913), (3988, 17168), (4292, 15952), (7976, 8584)]