128792358

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 284983920

約数和(自身を除く): 156191562

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 269, 397, 402, 538, 603, 794, 807, 1191, 1206, 1614, 2382, 2421, 3573, 4842, 7146, 18023, 26599, 36046, 53198, 54069, 79797, 106793, 108138, 159594, 162207, 213586, 239391, 320379, 324414, 478782, 640758, 961137, 1922274, 7155131, 14310262, 21465393, 42930786, 64396179, 128792358]

約数ペア:

[(1, 128792358), (2, 64396179), (3, 42930786), (6, 21465393), (9, 14310262), (18, 7155131), (67, 1922274), (134, 961137), (201, 640758), (269, 478782), (397, 324414), (402, 320379), (538, 239391), (603, 213586), (794, 162207), (807, 159594), (1191, 108138), (1206, 106793), (1614, 79797), (2382, 54069), (2421, 53198), (3573, 36046), (4842, 26599), (7146, 18023)]