84151988

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 157235652

約数和(自身を除く): 73083664

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 361, 404, 577, 722, 1154, 1444, 1919, 2308, 3838, 7676, 10963, 21926, 36461, 43852, 58277, 72922, 116554, 145844, 208297, 233108, 416594, 833188, 1107263, 2214526, 4429052, 21037997, 42075994, 84151988]

約数ペア:

[(1, 84151988), (2, 42075994), (4, 21037997), (19, 4429052), (38, 2214526), (76, 1107263), (101, 833188), (202, 416594), (361, 233108), (404, 208297), (577, 145844), (722, 116554), (1154, 72922), (1444, 58277), (1919, 43852), (2308, 36461), (3838, 21926), (7676, 10963)]