90031804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 172559520

約数和(自身を除く): 82527716

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 101, 148, 202, 317, 404, 634, 703, 1268, 1406, 1919, 2812, 3737, 3838, 6023, 7474, 7676, 11729, 12046, 14948, 23458, 24092, 32017, 46916, 64034, 71003, 128068, 142006, 222851, 284012, 445702, 608323, 891404, 1184629, 1216646, 2369258, 2433292, 4738516, 22507951, 45015902, 90031804]

約数ペア:

[(1, 90031804), (2, 45015902), (4, 22507951), (19, 4738516), (37, 2433292), (38, 2369258), (74, 1216646), (76, 1184629), (101, 891404), (148, 608323), (202, 445702), (317, 284012), (404, 222851), (634, 142006), (703, 128068), (1268, 71003), (1406, 64034), (1919, 46916), (2812, 32017), (3737, 24092), (3838, 23458), (6023, 14948), (7474, 12046), (7676, 11729)]