90200894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 169675776

約数和(自身を除く): 79474882

約数列:

[1, 2, 7, 14, 23, 37, 46, 67, 74, 113, 134, 161, 226, 259, 322, 469, 518, 791, 851, 938, 1541, 1582, 1702, 2479, 2599, 3082, 4181, 4958, 5198, 5957, 7571, 8362, 10787, 11914, 15142, 17353, 18193, 21574, 29267, 34706, 36386, 52997, 57017, 58534, 96163, 105994, 114034, 174133, 192326, 280127, 348266, 399119, 560254, 673141, 798238, 1218931, 1346282, 1960889, 2437862, 3921778, 6442921, 12885842, 45100447, 90200894]

約数ペア:

[(1, 90200894), (2, 45100447), (7, 12885842), (14, 6442921), (23, 3921778), (37, 2437862), (46, 1960889), (67, 1346282), (74, 1218931), (113, 798238), (134, 673141), (161, 560254), (226, 399119), (259, 348266), (322, 280127), (469, 192326), (518, 174133), (791, 114034), (851, 105994), (938, 96163), (1541, 58534), (1582, 57017), (1702, 52997), (2479, 36386), (2599, 34706), (3082, 29267), (4181, 21574), (4958, 18193), (5198, 17353), (5957, 15142), (7571, 11914), (8362, 10787)]