123864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 334320

約数和(自身を除く): 210456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 397, 794, 1191, 1588, 2382, 3176, 4764, 5161, 9528, 10322, 15483, 20644, 30966, 41288, 61932, 123864]

約数ペア:

[(1, 123864), (2, 61932), (3, 41288), (4, 30966), (6, 20644), (8, 15483), (12, 10322), (13, 9528), (24, 5161), (26, 4764), (39, 3176), (52, 2382), (78, 1588), (104, 1191), (156, 794), (312, 397)]