80845736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 85474264

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 109, 116, 139, 184, 218, 232, 278, 436, 556, 667, 872, 1112, 1334, 2507, 2668, 3161, 3197, 4031, 5014, 5336, 6322, 6394, 8062, 10028, 12644, 12788, 15151, 16124, 20056, 25288, 25576, 30302, 32248, 60604, 72703, 92713, 121208, 145406, 185426, 290812, 348473, 370852, 439379, 581624, 696946, 741704, 878758, 1393892, 1757516, 2787784, 3515032, 10105717, 20211434, 40422868, 80845736]

約数ペア:

[(1, 80845736), (2, 40422868), (4, 20211434), (8, 10105717), (23, 3515032), (29, 2787784), (46, 1757516), (58, 1393892), (92, 878758), (109, 741704), (116, 696946), (139, 581624), (184, 439379), (218, 370852), (232, 348473), (278, 290812), (436, 185426), (556, 145406), (667, 121208), (872, 92713), (1112, 72703), (1334, 60604), (2507, 32248), (2668, 30302), (3161, 25576), (3197, 25288), (4031, 20056), (5014, 16124), (5336, 15151), (6322, 12788), (6394, 12644), (8062, 10028)]