71121564

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 196558208

約数和(自身を除く): 125436644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 73, 81, 93, 97, 108, 124, 146, 162, 186, 194, 219, 279, 291, 292, 324, 372, 388, 438, 558, 582, 657, 837, 873, 876, 1116, 1164, 1314, 1674, 1746, 1971, 2263, 2511, 2619, 2628, 3007, 3348, 3492, 3942, 4526, 5022, 5238, 5913, 6014, 6789, 7081, 7857, 7884, 9021, 9052, 10044, 10476, 11826, 12028, 13578, 14162, 15714, 18042, 20367, 21243, 23652, 27063, 27156, 28324, 31428, 36084, 40734, 42486, 54126, 61101, 63729, 81189, 81468, 84972, 108252, 122202, 127458, 162378, 183303, 191187, 219511, 243567, 244404, 254916, 324756, 366606, 382374, 439022, 487134, 573561, 658533, 733212, 764748, 878044, 974268, 1147122, 1317066, 1975599, 2294244, 2634132, 3951198, 5926797, 7902396, 11853594, 17780391, 23707188, 35560782, 71121564]

約数ペア:

[(1, 71121564), (2, 35560782), (3, 23707188), (4, 17780391), (6, 11853594), (9, 7902396), (12, 5926797), (18, 3951198), (27, 2634132), (31, 2294244), (36, 1975599), (54, 1317066), (62, 1147122), (73, 974268), (81, 878044), (93, 764748), (97, 733212), (108, 658533), (124, 573561), (146, 487134), (162, 439022), (186, 382374), (194, 366606), (219, 324756), (279, 254916), (291, 244404), (292, 243567), (324, 219511), (372, 191187), (388, 183303), (438, 162378), (558, 127458), (582, 122202), (657, 108252), (837, 84972), (873, 81468), (876, 81189), (1116, 63729), (1164, 61101), (1314, 54126), (1674, 42486), (1746, 40734), (1971, 36084), (2263, 31428), (2511, 28324), (2619, 27156), (2628, 27063), (3007, 23652), (3348, 21243), (3492, 20367), (3942, 18042), (4526, 15714), (5022, 14162), (5238, 13578), (5913, 12028), (6014, 11826), (6789, 10476), (7081, 10044), (7857, 9052), (7884, 9021)]