158966990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2393}}^1$

素因数の和:2493

約数の個数: 64

約数和(自身を含む): 357146496

約数和(自身を除く): 198179506

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 365, 455, 511, 730, 910, 949, 1022, 1898, 2393, 2555, 4745, 4786, 5110, 6643, 9490, 11965, 13286, 16751, 23930, 31109, 33215, 33502, 62218, 66430, 83755, 155545, 167510, 174689, 217763, 311090, 349378, 435526, 873445, 1088815, 1222823, 1746890, 2177630, 2270957, 2445646, 4541914, 6114115, 11354785, 12228230, 15896699, 22709570, 31793398, 79483495, 158966990]

約数ペア:

[(1, 158966990), (2, 79483495), (5, 31793398), (7, 22709570), (10, 15896699), (13, 12228230), (14, 11354785), (26, 6114115), (35, 4541914), (65, 2445646), (70, 2270957), (73, 2177630), (91, 1746890), (130, 1222823), (146, 1088815), (182, 873445), (365, 435526), (455, 349378), (511, 311090), (730, 217763), (910, 174689), (949, 167510), (1022, 155545), (1898, 83755), (2393, 66430), (2555, 62218), (4745, 33502), (4786, 33215), (5110, 31109), (6643, 23930), (9490, 16751), (11965, 13286)]