80869896

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18413}}^1$

素因数の和:18486

約数の個数: 48

約数和(自身を含む): 222625260

約数和(自身を除く): 141755364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 18413, 36826, 55239, 73652, 110478, 147304, 165717, 220956, 331434, 441912, 662868, 1123193, 1325736, 2246386, 3369579, 4492772, 6739158, 8985544, 10108737, 13478316, 20217474, 26956632, 40434948, 80869896]

約数ペア:

[(1, 80869896), (2, 40434948), (3, 26956632), (4, 20217474), (6, 13478316), (8, 10108737), (9, 8985544), (12, 6739158), (18, 4492772), (24, 3369579), (36, 2246386), (61, 1325736), (72, 1123193), (122, 662868), (183, 441912), (244, 331434), (366, 220956), (488, 165717), (549, 147304), (732, 110478), (1098, 73652), (1464, 55239), (2196, 36826), (4392, 18413)]