80885868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 221243904

約数和(自身を除く): 140358036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 911, 1057, 1812, 1822, 2114, 2733, 3171, 3644, 4228, 5466, 6342, 6377, 7399, 10932, 12684, 12754, 14798, 19131, 22197, 25508, 29596, 38262, 44394, 44639, 76524, 88788, 89278, 133917, 137561, 178556, 267834, 275122, 412683, 535668, 550244, 825366, 962927, 1650732, 1925854, 2888781, 3851708, 5777562, 6740489, 11555124, 13480978, 20221467, 26961956, 40442934, 80885868]

約数ペア:

[(1, 80885868), (2, 40442934), (3, 26961956), (4, 20221467), (6, 13480978), (7, 11555124), (12, 6740489), (14, 5777562), (21, 3851708), (28, 2888781), (42, 1925854), (49, 1650732), (84, 962927), (98, 825366), (147, 550244), (151, 535668), (196, 412683), (294, 275122), (302, 267834), (453, 178556), (588, 137561), (604, 133917), (906, 89278), (911, 88788), (1057, 76524), (1812, 44639), (1822, 44394), (2114, 38262), (2733, 29596), (3171, 25508), (3644, 22197), (4228, 19131), (5466, 14798), (6342, 12754), (6377, 12684), (7399, 10932)]