81163656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161039}}^1$

素因数の和:161058

約数の個数: 48

約数和(自身を含む): 251222400

約数和(自身を除く): 170058744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161039, 322078, 483117, 644156, 966234, 1127273, 1288312, 1449351, 1932468, 2254546, 2898702, 3381819, 3864936, 4509092, 5797404, 6763638, 9018184, 10145457, 11594808, 13527276, 20290914, 27054552, 40581828, 81163656]

約数ペア:

[(1, 81163656), (2, 40581828), (3, 27054552), (4, 20290914), (6, 13527276), (7, 11594808), (8, 10145457), (9, 9018184), (12, 6763638), (14, 5797404), (18, 4509092), (21, 3864936), (24, 3381819), (28, 2898702), (36, 2254546), (42, 1932468), (56, 1449351), (63, 1288312), (72, 1127273), (84, 966234), (126, 644156), (168, 483117), (252, 322078), (504, 161039)]