81608202

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 115798518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 303, 351, 606, 702, 909, 1151, 1313, 1818, 2302, 2626, 2727, 3453, 3939, 5454, 6906, 7878, 10359, 11817, 14963, 20718, 23634, 29926, 31077, 35451, 44889, 62154, 70902, 89778, 116251, 134667, 232502, 269334, 348753, 404001, 697506, 808002, 1046259, 1511263, 2092518, 3022526, 3138777, 4533789, 6277554, 9067578, 13601367, 27202734, 40804101, 81608202]

約数ペア:

[(1, 81608202), (2, 40804101), (3, 27202734), (6, 13601367), (9, 9067578), (13, 6277554), (18, 4533789), (26, 3138777), (27, 3022526), (39, 2092518), (54, 1511263), (78, 1046259), (101, 808002), (117, 697506), (202, 404001), (234, 348753), (303, 269334), (351, 232502), (606, 134667), (702, 116251), (909, 89778), (1151, 70902), (1313, 62154), (1818, 44889), (2302, 35451), (2626, 31077), (2727, 29926), (3453, 23634), (3939, 20718), (5454, 14963), (6906, 11817), (7878, 10359)]