87920296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1013}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 174002400

約数和(自身を除く): 86082104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 571, 1013, 1142, 2026, 2284, 4052, 4568, 8104, 10849, 19247, 21698, 38494, 43396, 76988, 86792, 153976, 578423, 1156846, 2313692, 4627384, 10990037, 21980074, 43960148, 87920296]

約数ペア:

[(1, 87920296), (2, 43960148), (4, 21980074), (8, 10990037), (19, 4627384), (38, 2313692), (76, 1156846), (152, 578423), (571, 153976), (1013, 86792), (1142, 76988), (2026, 43396), (2284, 38494), (4052, 21698), (4568, 19247), (8104, 10849)]