78587390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38713}}^1$

素因数の和:38756

約数の個数: 32

約数和(自身を含む): 167244480

約数和(自身を除く): 88657090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38713, 77426, 193565, 270991, 387130, 541982, 1122677, 1354955, 2245354, 2709910, 5613385, 7858739, 11226770, 15717478, 39293695, 78587390]

約数ペア:

[(1, 78587390), (2, 39293695), (5, 15717478), (7, 11226770), (10, 7858739), (14, 5613385), (29, 2709910), (35, 2245354), (58, 1354955), (70, 1122677), (145, 541982), (203, 387130), (290, 270991), (406, 193565), (1015, 77426), (2030, 38713)]