157039742

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 247082400

約数和(自身を除く): 90042658

約数列:

[1, 2, 53, 61, 106, 122, 149, 163, 298, 326, 3233, 6466, 7897, 8639, 9089, 9943, 15794, 17278, 18178, 19886, 24287, 48574, 481717, 526979, 963434, 1053958, 1287211, 1481507, 2574422, 2963014, 78519871, 157039742]

約数ペア:

[(1, 157039742), (2, 78519871), (53, 2963014), (61, 2574422), (106, 1481507), (122, 1287211), (149, 1053958), (163, 963434), (298, 526979), (326, 481717), (3233, 48574), (6466, 24287), (7897, 19886), (8639, 18178), (9089, 17278), (9943, 15794)]