81613926

素因数分解:

$2^1\times 3^3\times {\mathrm{401}}^1\times {\mathrm{3769}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 181864800

約数和(自身を除く): 100250874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 401, 802, 1203, 2406, 3609, 3769, 7218, 7538, 10827, 11307, 21654, 22614, 33921, 67842, 101763, 203526, 1511369, 3022738, 4534107, 9068214, 13602321, 27204642, 40806963, 81613926]

約数ペア:

[(1, 81613926), (2, 40806963), (3, 27204642), (6, 13602321), (9, 9068214), (18, 4534107), (27, 3022738), (54, 1511369), (401, 203526), (802, 101763), (1203, 67842), (2406, 33921), (3609, 22614), (3769, 21654), (7218, 11307), (7538, 10827)]