78238872

素因数分解:

$2^3\times 3^4\times {\mathrm{120739}}^1$

素因数の和:120757

約数の個数: 40

約数和(自身を含む): 219143100

約数和(自身を除く): 140904228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 120739, 241478, 362217, 482956, 724434, 965912, 1086651, 1448868, 2173302, 2897736, 3259953, 4346604, 6519906, 8693208, 9779859, 13039812, 19559718, 26079624, 39119436, 78238872]

約数ペア:

[(1, 78238872), (2, 39119436), (3, 26079624), (4, 19559718), (6, 13039812), (8, 9779859), (9, 8693208), (12, 6519906), (18, 4346604), (24, 3259953), (27, 2897736), (36, 2173302), (54, 1448868), (72, 1086651), (81, 965912), (108, 724434), (162, 482956), (216, 362217), (324, 241478), (648, 120739)]