90075428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{16693}}^1$

素因数の和:16787

約数の個数: 24

約数和(自身を含む): 168275520

約数和(自身を除く): 78200092

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 16693, 33386, 66772, 317167, 634334, 1185203, 1268668, 2370406, 4740812, 22518857, 45037714, 90075428]

約数ペア:

[(1, 90075428), (2, 45037714), (4, 22518857), (19, 4740812), (38, 2370406), (71, 1268668), (76, 1185203), (142, 634334), (284, 317167), (1349, 66772), (2698, 33386), (5396, 16693)]