80473986

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1680

約数の個数: 40

約数和(自身を含む): 180926460

約数和(自身を除く): 100452474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 778, 1167, 1277, 2334, 2554, 3501, 3831, 7002, 7662, 10503, 11493, 21006, 22986, 31509, 34479, 63018, 68958, 103437, 206874, 496753, 993506, 1490259, 2980518, 4470777, 8941554, 13412331, 26824662, 40236993, 80473986]

約数ペア:

[(1, 80473986), (2, 40236993), (3, 26824662), (6, 13412331), (9, 8941554), (18, 4470777), (27, 2980518), (54, 1490259), (81, 993506), (162, 496753), (389, 206874), (778, 103437), (1167, 68958), (1277, 63018), (2334, 34479), (2554, 31509), (3501, 22986), (3831, 21006), (7002, 11493), (7662, 10503)]