81865476

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4254

約数の個数: 108

約数和(自身を含む): 262669680

約数和(自身を除く): 180804204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4219, 4851, 6468, 8438, 9702, 12657, 16876, 19404, 25314, 29533, 37971, 46409, 50628, 59066, 75942, 88599, 92818, 118132, 139227, 151884, 177198, 185636, 206731, 265797, 278454, 324863, 354396, 413462, 417681, 531594, 556908, 620193, 649726, 826924, 835362, 974589, 1063188, 1240386, 1299452, 1670724, 1860579, 1949178, 2274041, 2480772, 2923767, 3721158, 3898356, 4548082, 5847534, 6822123, 7442316, 9096164, 11695068, 13644246, 20466369, 27288492, 40932738, 81865476]

約数ペア:

[(1, 81865476), (2, 40932738), (3, 27288492), (4, 20466369), (6, 13644246), (7, 11695068), (9, 9096164), (11, 7442316), (12, 6822123), (14, 5847534), (18, 4548082), (21, 3898356), (22, 3721158), (28, 2923767), (33, 2480772), (36, 2274041), (42, 1949178), (44, 1860579), (49, 1670724), (63, 1299452), (66, 1240386), (77, 1063188), (84, 974589), (98, 835362), (99, 826924), (126, 649726), (132, 620193), (147, 556908), (154, 531594), (196, 417681), (198, 413462), (231, 354396), (252, 324863), (294, 278454), (308, 265797), (396, 206731), (441, 185636), (462, 177198), (539, 151884), (588, 139227), (693, 118132), (882, 92818), (924, 88599), (1078, 75942), (1386, 59066), (1617, 50628), (1764, 46409), (2156, 37971), (2772, 29533), (3234, 25314), (4219, 19404), (4851, 16876), (6468, 12657), (8438, 9702)]