77856566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 53194954

約数列:

[1, 2, 17, 19, 34, 38, 191, 323, 382, 631, 646, 1262, 3247, 3629, 6494, 7258, 10727, 11989, 21454, 23978, 61693, 120521, 123386, 203813, 241042, 407626, 2048857, 2289899, 4097714, 4579798, 38928283, 77856566]

約数ペア:

[(1, 77856566), (2, 38928283), (17, 4579798), (19, 4097714), (34, 2289899), (38, 2048857), (191, 407626), (323, 241042), (382, 203813), (631, 123386), (646, 120521), (1262, 61693), (3247, 23978), (3629, 21454), (6494, 11989), (7258, 10727)]