72621770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{558629}}^1$

素因数の和:558649

約数の個数: 16

約数和(自身を含む): 140774760

約数和(自身を除く): 68152990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 558629, 1117258, 2793145, 5586290, 7262177, 14524354, 36310885, 72621770]

約数ペア:

[(1, 72621770), (2, 36310885), (5, 14524354), (10, 7262177), (13, 5586290), (26, 2793145), (65, 1117258), (130, 558629)]