90313818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 214721280

約数和(自身を除く): 124407462

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 89, 111, 178, 222, 259, 267, 518, 534, 623, 653, 777, 1246, 1306, 1554, 1869, 1959, 3293, 3738, 3918, 4571, 6586, 9142, 9879, 13713, 19758, 23051, 24161, 27426, 46102, 48322, 58117, 69153, 72483, 116234, 138306, 144966, 169127, 174351, 338254, 348702, 406819, 507381, 813638, 1014762, 1220457, 2150329, 2440914, 4300658, 6450987, 12901974, 15052303, 30104606, 45156909, 90313818]

約数ペア:

[(1, 90313818), (2, 45156909), (3, 30104606), (6, 15052303), (7, 12901974), (14, 6450987), (21, 4300658), (37, 2440914), (42, 2150329), (74, 1220457), (89, 1014762), (111, 813638), (178, 507381), (222, 406819), (259, 348702), (267, 338254), (518, 174351), (534, 169127), (623, 144966), (653, 138306), (777, 116234), (1246, 72483), (1306, 69153), (1554, 58117), (1869, 48322), (1959, 46102), (3293, 27426), (3738, 24161), (3918, 23051), (4571, 19758), (6586, 13713), (9142, 9879)]