79648556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 155232000

約数和(自身を除く): 75583444

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 179, 199, 358, 398, 559, 716, 796, 1118, 2236, 2327, 2587, 4654, 5174, 7697, 8557, 9308, 10348, 15394, 17114, 30788, 34228, 35621, 71242, 100061, 111241, 142484, 200122, 222482, 400244, 444964, 463073, 926146, 1531703, 1852292, 3063406, 6126812, 19912139, 39824278, 79648556]

約数ペア:

[(1, 79648556), (2, 39824278), (4, 19912139), (13, 6126812), (26, 3063406), (43, 1852292), (52, 1531703), (86, 926146), (172, 463073), (179, 444964), (199, 400244), (358, 222482), (398, 200122), (559, 142484), (716, 111241), (796, 100061), (1118, 71242), (2236, 35621), (2327, 34228), (2587, 30788), (4654, 17114), (5174, 15394), (7697, 10348), (8557, 9308)]