81266484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2027}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 205103808

約数和(自身を除く): 123837324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 2027, 3084, 3341, 4054, 6081, 6682, 8108, 10023, 12162, 13364, 20046, 24324, 26351, 40092, 52702, 79053, 105404, 158106, 316212, 520939, 1041878, 1562817, 2083756, 3125634, 6251268, 6772207, 13544414, 20316621, 27088828, 40633242, 81266484]

約数ペア:

[(1, 81266484), (2, 40633242), (3, 27088828), (4, 20316621), (6, 13544414), (12, 6772207), (13, 6251268), (26, 3125634), (39, 2083756), (52, 1562817), (78, 1041878), (156, 520939), (257, 316212), (514, 158106), (771, 105404), (1028, 79053), (1542, 52702), (2027, 40092), (3084, 26351), (3341, 24324), (4054, 20046), (6081, 13364), (6682, 12162), (8108, 10023)]