72280468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44839}}^1$

素因数の和:44887

約数の個数: 24

約数和(自身を含む): 140618240

約数和(自身を除く): 68337772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 44839, 89678, 179356, 582907, 1165814, 1390009, 2331628, 2780018, 5560036, 18070117, 36140234, 72280468]

約数ペア:

[(1, 72280468), (2, 36140234), (4, 18070117), (13, 5560036), (26, 2780018), (31, 2331628), (52, 1390009), (62, 1165814), (124, 582907), (403, 179356), (806, 89678), (1612, 44839)]