78895388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12578

約数の個数: 36

約数和(自身を含む): 163446360

約数和(自身を除く): 84550972

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 12539, 25078, 50156, 137929, 163007, 275858, 326014, 551716, 652028, 1517219, 1793077, 3034438, 3586154, 6068876, 7172308, 19723847, 39447694, 78895388]

約数ペア:

[(1, 78895388), (2, 39447694), (4, 19723847), (11, 7172308), (13, 6068876), (22, 3586154), (26, 3034438), (44, 1793077), (52, 1517219), (121, 652028), (143, 551716), (242, 326014), (286, 275858), (484, 163007), (572, 137929), (1573, 50156), (3146, 25078), (6292, 12539)]