71043986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 52335214

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1139, 1742, 2278, 2399, 4798, 14807, 29614, 31187, 40783, 62374, 81566, 160733, 321466, 530179, 1060358, 2089529, 2732461, 4179058, 5464922, 35521993, 71043986]

約数ペア:

[(1, 71043986), (2, 35521993), (13, 5464922), (17, 4179058), (26, 2732461), (34, 2089529), (67, 1060358), (134, 530179), (221, 321466), (442, 160733), (871, 81566), (1139, 62374), (1742, 40783), (2278, 31187), (2399, 29614), (4798, 14807)]