68291792

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 136538880

約数和(自身を除く): 68247088

約数列:

[1, 2, 4, 8, 16, 59, 73, 118, 146, 236, 292, 472, 584, 944, 991, 1168, 1982, 3964, 4307, 7928, 8614, 15856, 17228, 34456, 58469, 68912, 72343, 116938, 144686, 233876, 289372, 467752, 578744, 935504, 1157488, 4268237, 8536474, 17072948, 34145896, 68291792]

約数ペア:

[(1, 68291792), (2, 34145896), (4, 17072948), (8, 8536474), (16, 4268237), (59, 1157488), (73, 935504), (118, 578744), (146, 467752), (236, 289372), (292, 233876), (472, 144686), (584, 116938), (944, 72343), (991, 68912), (1168, 58469), (1982, 34456), (3964, 17228), (4307, 15856), (7928, 8614)]