81009918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5179}}^1$

素因数の和:5277

約数の個数: 48

約数和(自身を含む): 193939200

約数和(自身を除く): 112929282

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 158, 198, 237, 474, 711, 869, 1422, 1738, 2607, 5179, 5214, 7821, 10358, 15537, 15642, 31074, 46611, 56969, 93222, 113938, 170907, 341814, 409141, 512721, 818282, 1025442, 1227423, 2454846, 3682269, 4500551, 7364538, 9001102, 13501653, 27003306, 40504959, 81009918]

約数ペア:

[(1, 81009918), (2, 40504959), (3, 27003306), (6, 13501653), (9, 9001102), (11, 7364538), (18, 4500551), (22, 3682269), (33, 2454846), (66, 1227423), (79, 1025442), (99, 818282), (158, 512721), (198, 409141), (237, 341814), (474, 170907), (711, 113938), (869, 93222), (1422, 56969), (1738, 46611), (2607, 31074), (5179, 15642), (5214, 15537), (7821, 10358)]