77441264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254741}}^1$

素因数の和:254768

約数の個数: 20

約数和(自身を含む): 157940040

約数和(自身を除く): 80498776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254741, 509482, 1018964, 2037928, 4075856, 4840079, 9680158, 19360316, 38720632, 77441264]

約数ペア:

[(1, 77441264), (2, 38720632), (4, 19360316), (8, 9680158), (16, 4840079), (19, 4075856), (38, 2037928), (76, 1018964), (152, 509482), (304, 254741)]