123218676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15773}}^1$

素因数の和:15821

約数の個数: 72

約数和(自身を含む): 367471104

約数和(自身を除く): 244252428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 15773, 31546, 47319, 63092, 94638, 110411, 141957, 189276, 220822, 283914, 331233, 441644, 488963, 567828, 662466, 977926, 993699, 1324932, 1466889, 1955852, 1987398, 2933778, 3422741, 3974796, 4400667, 5867556, 6845482, 8801334, 10268223, 13690964, 17602668, 20536446, 30804669, 41072892, 61609338, 123218676]

約数ペア:

[(1, 123218676), (2, 61609338), (3, 41072892), (4, 30804669), (6, 20536446), (7, 17602668), (9, 13690964), (12, 10268223), (14, 8801334), (18, 6845482), (21, 5867556), (28, 4400667), (31, 3974796), (36, 3422741), (42, 2933778), (62, 1987398), (63, 1955852), (84, 1466889), (93, 1324932), (124, 993699), (126, 977926), (186, 662466), (217, 567828), (252, 488963), (279, 441644), (372, 331233), (434, 283914), (558, 220822), (651, 189276), (868, 141957), (1116, 110411), (1302, 94638), (1953, 63092), (2604, 47319), (3906, 31546), (7812, 15773)]