25818468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 67636800

約数和(自身を除く): 41818332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 169, 174, 338, 348, 377, 439, 507, 676, 754, 878, 1014, 1131, 1317, 1508, 1756, 2028, 2262, 2634, 4524, 4901, 5268, 5707, 9802, 11414, 12731, 14703, 17121, 19604, 22828, 25462, 29406, 34242, 38193, 50924, 58812, 68484, 74191, 76386, 148382, 152772, 165503, 222573, 296764, 331006, 445146, 496509, 662012, 890292, 993018, 1986036, 2151539, 4303078, 6454617, 8606156, 12909234, 25818468]

約数ペア:

[(1, 25818468), (2, 12909234), (3, 8606156), (4, 6454617), (6, 4303078), (12, 2151539), (13, 1986036), (26, 993018), (29, 890292), (39, 662012), (52, 496509), (58, 445146), (78, 331006), (87, 296764), (116, 222573), (156, 165503), (169, 152772), (174, 148382), (338, 76386), (348, 74191), (377, 68484), (439, 58812), (507, 50924), (676, 38193), (754, 34242), (878, 29406), (1014, 25462), (1131, 22828), (1317, 19604), (1508, 17121), (1756, 14703), (2028, 12731), (2262, 11414), (2634, 9802), (4524, 5707), (4901, 5268)]