90757984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 189892080

約数和(自身を除く): 99134096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 226, 304, 452, 608, 904, 1321, 1808, 2147, 2642, 3616, 4294, 5284, 8588, 10568, 17176, 21136, 25099, 34352, 42272, 50198, 68704, 100396, 149273, 200792, 298546, 401584, 597092, 803168, 1194184, 2388368, 2836187, 4776736, 5672374, 11344748, 22689496, 45378992, 90757984]

約数ペア:

[(1, 90757984), (2, 45378992), (4, 22689496), (8, 11344748), (16, 5672374), (19, 4776736), (32, 2836187), (38, 2388368), (76, 1194184), (113, 803168), (152, 597092), (226, 401584), (304, 298546), (452, 200792), (608, 149273), (904, 100396), (1321, 68704), (1808, 50198), (2147, 42272), (2642, 34352), (3616, 25099), (4294, 21136), (5284, 17176), (8588, 10568)]