72222748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{17581}}^1$

素因数の和:17677

約数の個数: 24

約数和(自身を含む): 137842880

約数和(自身を除く): 65620132

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 17581, 35162, 70324, 228553, 457106, 914212, 1388899, 2777798, 5555596, 18055687, 36111374, 72222748]

約数ペア:

[(1, 72222748), (2, 36111374), (4, 18055687), (13, 5555596), (26, 2777798), (52, 1388899), (79, 914212), (158, 457106), (316, 228553), (1027, 70324), (2054, 35162), (4108, 17581)]