72749806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 116353440

約数和(自身を除く): 43603634

約数列:

[1, 2, 29, 58, 67, 97, 134, 193, 194, 386, 1943, 2813, 3886, 5597, 5626, 6499, 11194, 12931, 12998, 18721, 25862, 37442, 188471, 374999, 376942, 542909, 749998, 1085818, 1254307, 2508614, 36374903, 72749806]

約数ペア:

[(1, 72749806), (2, 36374903), (29, 2508614), (58, 1254307), (67, 1085818), (97, 749998), (134, 542909), (193, 376942), (194, 374999), (386, 188471), (1943, 37442), (2813, 25862), (3886, 18721), (5597, 12998), (5626, 12931), (6499, 11194)]