71889992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1277}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 67974328

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 454, 908, 1277, 1816, 2554, 5108, 7037, 10216, 14074, 28148, 39587, 56296, 79174, 158348, 289879, 316696, 579758, 1159516, 2319032, 8986249, 17972498, 35944996, 71889992]

約数ペア:

[(1, 71889992), (2, 35944996), (4, 17972498), (8, 8986249), (31, 2319032), (62, 1159516), (124, 579758), (227, 316696), (248, 289879), (454, 158348), (908, 79174), (1277, 56296), (1816, 39587), (2554, 28148), (5108, 14074), (7037, 10216)]