78269830

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 143646048

約数和(自身を除く): 65376218

約数列:

[1, 2, 5, 10, 83, 166, 181, 362, 415, 521, 830, 905, 1042, 1810, 2605, 5210, 15023, 30046, 43243, 75115, 86486, 94301, 150230, 188602, 216215, 432430, 471505, 943010, 7826983, 15653966, 39134915, 78269830]

約数ペア:

[(1, 78269830), (2, 39134915), (5, 15653966), (10, 7826983), (83, 943010), (166, 471505), (181, 432430), (362, 216215), (415, 188602), (521, 150230), (830, 94301), (905, 86486), (1042, 75115), (1810, 43243), (2605, 30046), (5210, 15023)]