26975556

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 70761600

約数和(自身を除く): 43786044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 149, 188, 214, 282, 298, 321, 423, 428, 447, 564, 596, 642, 846, 894, 963, 1284, 1341, 1692, 1788, 1926, 2682, 3852, 5029, 5364, 7003, 10058, 14006, 15087, 15943, 20116, 21009, 28012, 30174, 31886, 42018, 45261, 47829, 60348, 63027, 63772, 84036, 90522, 95658, 126054, 143487, 181044, 191316, 252108, 286974, 573948, 749321, 1498642, 2247963, 2997284, 4495926, 6743889, 8991852, 13487778, 26975556]

約数ペア:

[(1, 26975556), (2, 13487778), (3, 8991852), (4, 6743889), (6, 4495926), (9, 2997284), (12, 2247963), (18, 1498642), (36, 749321), (47, 573948), (94, 286974), (107, 252108), (141, 191316), (149, 181044), (188, 143487), (214, 126054), (282, 95658), (298, 90522), (321, 84036), (423, 63772), (428, 63027), (447, 60348), (564, 47829), (596, 45261), (642, 42018), (846, 31886), (894, 30174), (963, 28012), (1284, 21009), (1341, 20116), (1692, 15943), (1788, 15087), (1926, 14006), (2682, 10058), (3852, 7003), (5029, 5364)]