72507784

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 138003840

約数和(自身を除く): 65496056

約数列:

[1, 2, 4, 8, 151, 193, 302, 311, 386, 604, 622, 772, 1208, 1244, 1544, 2488, 29143, 46961, 58286, 60023, 93922, 116572, 120046, 187844, 233144, 240092, 375688, 480184, 9063473, 18126946, 36253892, 72507784]

約数ペア:

[(1, 72507784), (2, 36253892), (4, 18126946), (8, 9063473), (151, 480184), (193, 375688), (302, 240092), (311, 233144), (386, 187844), (604, 120046), (622, 116572), (772, 93922), (1208, 60023), (1244, 58286), (1544, 46961), (2488, 29143)]