78979832

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 151113600

約数和(自身を除く): 72133768

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 659, 844, 1318, 1688, 2636, 5272, 14981, 29962, 46789, 59924, 93578, 119848, 139049, 187156, 278098, 374312, 556196, 1112392, 9872479, 19744958, 39489916, 78979832]

約数ペア:

[(1, 78979832), (2, 39489916), (4, 19744958), (8, 9872479), (71, 1112392), (142, 556196), (211, 374312), (284, 278098), (422, 187156), (568, 139049), (659, 119848), (844, 93578), (1318, 59924), (1688, 46789), (2636, 29962), (5272, 14981)]