12489156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 81

約数和(自身を含む): 34428303

約数和(自身を除く): 21939147

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 361, 372, 558, 589, 684, 722, 961, 1083, 1116, 1178, 1444, 1767, 1922, 2166, 2356, 2883, 3249, 3534, 3844, 4332, 5301, 5766, 6498, 7068, 8649, 10602, 11191, 11532, 12996, 17298, 18259, 21204, 22382, 33573, 34596, 36518, 44764, 54777, 67146, 73036, 100719, 109554, 134292, 164331, 201438, 219108, 328662, 346921, 402876, 657324, 693842, 1040763, 1387684, 2081526, 3122289, 4163052, 6244578, 12489156]

約数ペア:

[(1, 12489156), (2, 6244578), (3, 4163052), (4, 3122289), (6, 2081526), (9, 1387684), (12, 1040763), (18, 693842), (19, 657324), (31, 402876), (36, 346921), (38, 328662), (57, 219108), (62, 201438), (76, 164331), (93, 134292), (114, 109554), (124, 100719), (171, 73036), (186, 67146), (228, 54777), (279, 44764), (342, 36518), (361, 34596), (372, 33573), (558, 22382), (589, 21204), (684, 18259), (722, 17298), (961, 12996), (1083, 11532), (1116, 11191), (1178, 10602), (1444, 8649), (1767, 7068), (1922, 6498), (2166, 5766), (2356, 5301), (2883, 4332), (3249, 3844)]