131580456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10729}}^1$

素因数の和:10818

約数の個数: 64

約数和(自身を含む): 381129600

約数和(自身を除く): 249549144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 10729, 12264, 21458, 32187, 42916, 64374, 75103, 85832, 128748, 150206, 225309, 257496, 300412, 450618, 600824, 783217, 901236, 1566434, 1802472, 2349651, 3132868, 4699302, 5482519, 6265736, 9398604, 10965038, 16447557, 18797208, 21930076, 32895114, 43860152, 65790228, 131580456]

約数ペア:

[(1, 131580456), (2, 65790228), (3, 43860152), (4, 32895114), (6, 21930076), (7, 18797208), (8, 16447557), (12, 10965038), (14, 9398604), (21, 6265736), (24, 5482519), (28, 4699302), (42, 3132868), (56, 2349651), (73, 1802472), (84, 1566434), (146, 901236), (168, 783217), (219, 600824), (292, 450618), (438, 300412), (511, 257496), (584, 225309), (876, 150206), (1022, 128748), (1533, 85832), (1752, 75103), (2044, 64374), (3066, 42916), (4088, 32187), (6132, 21458), (10729, 12264)]