64716405428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1\times {\mathrm{1381}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 115774098048

約数和(自身を除く): 51057692620

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 1051, 1381, 2102, 2762, 4204, 5524, 11147, 22294, 44588, 74621, 98051, 149242, 165007, 196102, 216817, 298484, 330014, 392204, 433634, 660028, 867268, 1451431, 2902862, 5805724, 11715497, 15394007, 23430994, 30788014, 46861988, 61576028, 103051601, 206103202, 227874667, 412206404, 455749334, 911498668, 16179101357, 32358202714, 64716405428]

約数ペア:

[(1, 64716405428), (2, 32358202714), (4, 16179101357), (71, 911498668), (142, 455749334), (157, 412206404), (284, 227874667), (314, 206103202), (628, 103051601), (1051, 61576028), (1381, 46861988), (2102, 30788014), (2762, 23430994), (4204, 15394007), (5524, 11715497), (11147, 5805724), (22294, 2902862), (44588, 1451431), (74621, 867268), (98051, 660028), (149242, 433634), (165007, 392204), (196102, 330014), (216817, 298484)]