78902356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19207}}^1$

素因数の和:19303

約数の個数: 24

約数和(自身を含む): 150590720

約数和(自身を除く): 71688364

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 19207, 38414, 76828, 249691, 499382, 998764, 1517353, 3034706, 6069412, 19725589, 39451178, 78902356]

約数ペア:

[(1, 78902356), (2, 39451178), (4, 19725589), (13, 6069412), (26, 3034706), (52, 1517353), (79, 998764), (158, 499382), (316, 249691), (1027, 76828), (2054, 38414), (4108, 19207)]