72481648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{196961}}^1$

素因数の和:196992

約数の個数: 20

約数和(自身を含む): 146539728

約数和(自身を除く): 74058080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 196961, 393922, 787844, 1575688, 3151376, 4530103, 9060206, 18120412, 36240824, 72481648]

約数ペア:

[(1, 72481648), (2, 36240824), (4, 18120412), (8, 9060206), (16, 4530103), (23, 3151376), (46, 1575688), (92, 787844), (184, 393922), (368, 196961)]