71847832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41387}}^1$

素因数の和:41431

約数の個数: 32

約数和(自身を含む): 158929920

約数和(自身を除く): 87082088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41387, 82774, 165548, 289709, 331096, 579418, 1158836, 1282997, 2317672, 2565994, 5131988, 8980979, 10263976, 17961958, 35923916, 71847832]

約数ペア:

[(1, 71847832), (2, 35923916), (4, 17961958), (7, 10263976), (8, 8980979), (14, 5131988), (28, 2565994), (31, 2317672), (56, 1282997), (62, 1158836), (124, 579418), (217, 331096), (248, 289709), (434, 165548), (868, 82774), (1736, 41387)]