123255756

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 90

約数和(自身を含む): 349062252

約数和(自身を除く): 225806496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 468, 507, 676, 702, 1014, 1053, 1404, 1521, 2028, 2106, 2251, 3042, 4212, 4502, 4563, 6084, 6753, 9004, 9126, 13506, 13689, 18252, 20259, 27012, 27378, 29263, 40518, 54756, 58526, 60777, 81036, 87789, 117052, 121554, 175578, 182331, 243108, 263367, 351156, 364662, 380419, 526734, 729324, 760838, 790101, 1053468, 1141257, 1521676, 1580202, 2282514, 2370303, 3160404, 3423771, 4565028, 4740606, 6847542, 9481212, 10271313, 13695084, 20542626, 30813939, 41085252, 61627878, 123255756]

約数ペア:

[(1, 123255756), (2, 61627878), (3, 41085252), (4, 30813939), (6, 20542626), (9, 13695084), (12, 10271313), (13, 9481212), (18, 6847542), (26, 4740606), (27, 4565028), (36, 3423771), (39, 3160404), (52, 2370303), (54, 2282514), (78, 1580202), (81, 1521676), (108, 1141257), (117, 1053468), (156, 790101), (162, 760838), (169, 729324), (234, 526734), (324, 380419), (338, 364662), (351, 351156), (468, 263367), (507, 243108), (676, 182331), (702, 175578), (1014, 121554), (1053, 117052), (1404, 87789), (1521, 81036), (2028, 60777), (2106, 58526), (2251, 54756), (3042, 40518), (4212, 29263), (4502, 27378), (4563, 27012), (6084, 20259), (6753, 18252), (9004, 13689), (9126, 13506)]