78460921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 25322759

約数列:

[1, 7, 11, 29, 41, 77, 203, 287, 319, 451, 857, 1189, 2233, 3157, 5999, 8323, 9427, 13079, 24853, 35137, 65989, 91553, 173971, 245959, 273383, 386507, 1018973, 1913681, 2705549, 7132811, 11208703, 78460921]

約数ペア:

[(1, 78460921), (7, 11208703), (11, 7132811), (29, 2705549), (41, 1913681), (77, 1018973), (203, 386507), (287, 273383), (319, 245959), (451, 173971), (857, 91553), (1189, 65989), (2233, 35137), (3157, 24853), (5999, 13079), (8323, 9427)]