15631668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 43051008

約数和(自身を除く): 27419340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 263, 381, 468, 508, 526, 762, 789, 1052, 1143, 1524, 1578, 1651, 2286, 2367, 3156, 3302, 3419, 4572, 4734, 4953, 6604, 6838, 9468, 9906, 10257, 13676, 14859, 19812, 20514, 29718, 30771, 33401, 41028, 59436, 61542, 66802, 100203, 123084, 133604, 200406, 300609, 400812, 434213, 601218, 868426, 1202436, 1302639, 1736852, 2605278, 3907917, 5210556, 7815834, 15631668]

約数ペア:

[(1, 15631668), (2, 7815834), (3, 5210556), (4, 3907917), (6, 2605278), (9, 1736852), (12, 1302639), (13, 1202436), (18, 868426), (26, 601218), (36, 434213), (39, 400812), (52, 300609), (78, 200406), (117, 133604), (127, 123084), (156, 100203), (234, 66802), (254, 61542), (263, 59436), (381, 41028), (468, 33401), (508, 30771), (526, 29718), (762, 20514), (789, 19812), (1052, 14859), (1143, 13676), (1524, 10257), (1578, 9906), (1651, 9468), (2286, 6838), (2367, 6604), (3156, 4953), (3302, 4734), (3419, 4572)]