67260998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 117946368

約数和(自身を除く): 50685370

約数列:

[1, 2, 7, 14, 71, 142, 157, 314, 431, 497, 862, 994, 1099, 2198, 3017, 6034, 11147, 22294, 30601, 61202, 67667, 78029, 135334, 156058, 214207, 428414, 473669, 947338, 4804357, 9608714, 33630499, 67260998]

約数ペア:

[(1, 67260998), (2, 33630499), (7, 9608714), (14, 4804357), (71, 947338), (142, 473669), (157, 428414), (314, 214207), (431, 156058), (497, 135334), (862, 78029), (994, 67667), (1099, 61202), (2198, 30601), (3017, 22294), (6034, 11147)]