68262064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1397

約数の個数: 40

約数和(自身を含む): 143029040

約数和(自身を除く): 74766976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1069, 1228, 2138, 2456, 3991, 4276, 4912, 7982, 8552, 13897, 15964, 17104, 27794, 31928, 55588, 63856, 111176, 222352, 328183, 656366, 1312732, 2625464, 4266379, 5250928, 8532758, 17065516, 34131032, 68262064]

約数ペア:

[(1, 68262064), (2, 34131032), (4, 17065516), (8, 8532758), (13, 5250928), (16, 4266379), (26, 2625464), (52, 1312732), (104, 656366), (208, 328183), (307, 222352), (614, 111176), (1069, 63856), (1228, 55588), (2138, 31928), (2456, 27794), (3991, 17104), (4276, 15964), (4912, 13897), (7982, 8552)]