72148414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 119952000

約数和(自身を除く): 47803586

約数列:

[1, 2, 13, 26, 67, 83, 134, 166, 499, 871, 998, 1079, 1742, 2158, 5561, 6487, 11122, 12974, 33433, 41417, 66866, 72293, 82834, 144586, 434629, 538421, 869258, 1076842, 2774939, 5549878, 36074207, 72148414]

約数ペア:

[(1, 72148414), (2, 36074207), (13, 5549878), (26, 2774939), (67, 1076842), (83, 869258), (134, 538421), (166, 434629), (499, 144586), (871, 82834), (998, 72293), (1079, 66866), (1742, 41417), (2158, 33433), (5561, 12974), (6487, 11122)]