72415384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 148716000

約数和(自身を除く): 76300616

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 89, 101, 106, 152, 178, 202, 212, 356, 404, 424, 712, 808, 1007, 1691, 1919, 2014, 3382, 3838, 4028, 4717, 5353, 6764, 7676, 8056, 8989, 9434, 10706, 13528, 15352, 17978, 18868, 21412, 35956, 37736, 42824, 71912, 89623, 101707, 170791, 179246, 203414, 341582, 358492, 406828, 476417, 683164, 716984, 813656, 952834, 1366328, 1905668, 3811336, 9051923, 18103846, 36207692, 72415384]

約数ペア:

[(1, 72415384), (2, 36207692), (4, 18103846), (8, 9051923), (19, 3811336), (38, 1905668), (53, 1366328), (76, 952834), (89, 813656), (101, 716984), (106, 683164), (152, 476417), (178, 406828), (202, 358492), (212, 341582), (356, 203414), (404, 179246), (424, 170791), (712, 101707), (808, 89623), (1007, 71912), (1691, 42824), (1919, 37736), (2014, 35956), (3382, 21412), (3838, 18868), (4028, 17978), (4717, 15352), (5353, 13528), (6764, 10706), (7676, 9434), (8056, 8989)]