72479407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 26514257

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1187, 4697, 5551, 8309, 8723, 13057, 15431, 61061, 72407, 91399, 108017, 169741, 506849, 796477, 941291, 1188187, 5575339, 6589037, 10354201, 72479407]

約数ペア:

[(1, 72479407), (7, 10354201), (11, 6589037), (13, 5575339), (61, 1188187), (77, 941291), (91, 796477), (143, 506849), (427, 169741), (671, 108017), (793, 91399), (1001, 72407), (1187, 61061), (4697, 15431), (5551, 13057), (8309, 8723)]