80620452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 223860000

約数和(自身を除く): 143239548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 489, 652, 978, 1249, 1467, 1793, 1956, 2498, 2934, 3586, 3747, 4996, 5379, 5868, 7172, 7494, 10758, 11241, 13739, 14988, 16137, 21516, 22482, 27478, 32274, 41217, 44964, 54956, 64548, 82434, 123651, 164868, 203587, 247302, 407174, 494604, 610761, 814348, 1221522, 1832283, 2239457, 2443044, 3664566, 4478914, 6718371, 7329132, 8957828, 13436742, 20155113, 26873484, 40310226, 80620452]

約数ペア:

[(1, 80620452), (2, 40310226), (3, 26873484), (4, 20155113), (6, 13436742), (9, 8957828), (11, 7329132), (12, 6718371), (18, 4478914), (22, 3664566), (33, 2443044), (36, 2239457), (44, 1832283), (66, 1221522), (99, 814348), (132, 610761), (163, 494604), (198, 407174), (326, 247302), (396, 203587), (489, 164868), (652, 123651), (978, 82434), (1249, 64548), (1467, 54956), (1793, 44964), (1956, 41217), (2498, 32274), (2934, 27478), (3586, 22482), (3747, 21516), (4996, 16137), (5379, 14988), (5868, 13739), (7172, 11241), (7494, 10758)]