78765498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2011

約数の個数: 48

約数和(自身を含む): 195661440

約数和(自身を除く): 116895942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 778, 1167, 1607, 2334, 2723, 3214, 3501, 4821, 5446, 7002, 8169, 9642, 11249, 14463, 16338, 22498, 24507, 28926, 33747, 49014, 67494, 101241, 202482, 625123, 1250246, 1875369, 3750738, 4375861, 5626107, 8751722, 11252214, 13127583, 26255166, 39382749, 78765498]

約数ペア:

[(1, 78765498), (2, 39382749), (3, 26255166), (6, 13127583), (7, 11252214), (9, 8751722), (14, 5626107), (18, 4375861), (21, 3750738), (42, 1875369), (63, 1250246), (126, 625123), (389, 202482), (778, 101241), (1167, 67494), (1607, 49014), (2334, 33747), (2723, 28926), (3214, 24507), (3501, 22498), (4821, 16338), (5446, 14463), (7002, 11249), (8169, 9642)]