81104712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 219663360

約数和(自身を除く): 138558648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 312, 382, 573, 764, 1146, 1361, 1528, 2292, 2483, 2722, 4083, 4584, 4966, 5444, 7449, 8166, 9932, 10888, 14898, 16332, 17693, 19864, 29796, 32664, 35386, 53079, 59592, 70772, 106158, 141544, 212316, 259951, 424632, 519902, 779853, 1039804, 1559706, 2079608, 3119412, 3379363, 6238824, 6758726, 10138089, 13517452, 20276178, 27034904, 40552356, 81104712]

約数ペア:

[(1, 81104712), (2, 40552356), (3, 27034904), (4, 20276178), (6, 13517452), (8, 10138089), (12, 6758726), (13, 6238824), (24, 3379363), (26, 3119412), (39, 2079608), (52, 1559706), (78, 1039804), (104, 779853), (156, 519902), (191, 424632), (312, 259951), (382, 212316), (573, 141544), (764, 106158), (1146, 70772), (1361, 59592), (1528, 53079), (2292, 35386), (2483, 32664), (2722, 29796), (4083, 19864), (4584, 17693), (4966, 16332), (5444, 14898), (7449, 10888), (8166, 9932)]