78634712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5519}}^1$

素因数の和:5675

約数の個数: 32

約数和(自身を含む): 159969600

約数和(自身を除く): 81334888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 5519, 7124, 11038, 14248, 22076, 44152, 71747, 143494, 286988, 573976, 756103, 1512206, 3024412, 6048824, 9829339, 19658678, 39317356, 78634712]

約数ペア:

[(1, 78634712), (2, 39317356), (4, 19658678), (8, 9829339), (13, 6048824), (26, 3024412), (52, 1512206), (104, 756103), (137, 573976), (274, 286988), (548, 143494), (1096, 71747), (1781, 44152), (3562, 22076), (5519, 14248), (7124, 11038)]