26187564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 68149200

約数和(自身を除く): 41961636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 169, 222, 338, 349, 444, 481, 507, 676, 698, 962, 1014, 1047, 1396, 1443, 1924, 2028, 2094, 2886, 4188, 4537, 5772, 6253, 9074, 12506, 12913, 13611, 18148, 18759, 25012, 25826, 27222, 37518, 38739, 51652, 54444, 58981, 75036, 77478, 117962, 154956, 167869, 176943, 235924, 335738, 353886, 503607, 671476, 707772, 1007214, 2014428, 2182297, 4364594, 6546891, 8729188, 13093782, 26187564]

約数ペア:

[(1, 26187564), (2, 13093782), (3, 8729188), (4, 6546891), (6, 4364594), (12, 2182297), (13, 2014428), (26, 1007214), (37, 707772), (39, 671476), (52, 503607), (74, 353886), (78, 335738), (111, 235924), (148, 176943), (156, 167869), (169, 154956), (222, 117962), (338, 77478), (349, 75036), (444, 58981), (481, 54444), (507, 51652), (676, 38739), (698, 37518), (962, 27222), (1014, 25826), (1047, 25012), (1396, 18759), (1443, 18148), (1924, 13611), (2028, 12913), (2094, 12506), (2886, 9074), (4188, 6253), (4537, 5772)]