23921900548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{87743}}^1$

素因数の和:87881

約数の個数: 72

約数和(自身を含む): 52934902272

約数和(自身を除く): 29013001724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 1274, 1391, 1498, 2548, 2782, 2996, 5243, 5564, 9737, 10486, 19474, 20972, 38948, 68159, 87743, 136318, 175486, 272636, 350972, 614201, 1140659, 1228402, 2281318, 2456804, 4299407, 4562636, 7984613, 8598814, 9388501, 15969226, 17197628, 18777002, 31938452, 37554004, 55892291, 65719507, 111784582, 122050513, 131439014, 223569164, 244101026, 262878028, 460036549, 488202052, 854353591, 920073098, 1708707182, 1840146196, 3417414364, 5980475137, 11960950274, 23921900548]

約数ペア:

[(1, 23921900548), (2, 11960950274), (4, 5980475137), (7, 3417414364), (13, 1840146196), (14, 1708707182), (26, 920073098), (28, 854353591), (49, 488202052), (52, 460036549), (91, 262878028), (98, 244101026), (107, 223569164), (182, 131439014), (196, 122050513), (214, 111784582), (364, 65719507), (428, 55892291), (637, 37554004), (749, 31938452), (1274, 18777002), (1391, 17197628), (1498, 15969226), (2548, 9388501), (2782, 8598814), (2996, 7984613), (5243, 4562636), (5564, 4299407), (9737, 2456804), (10486, 2281318), (19474, 1228402), (20972, 1140659), (38948, 614201), (68159, 350972), (87743, 272636), (136318, 175486)]