84789796

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 103436060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 311, 364, 428, 622, 637, 749, 1244, 1274, 1391, 1498, 2177, 2548, 2782, 2996, 4043, 4354, 5243, 5564, 8086, 8708, 9737, 10486, 15239, 16172, 19474, 20972, 28301, 30478, 33277, 38948, 56602, 60956, 66554, 68159, 113204, 133108, 136318, 198107, 232939, 272636, 396214, 432601, 465878, 792428, 865202, 931756, 1630573, 1730404, 3028207, 3261146, 6056414, 6522292, 12112828, 21197449, 42394898, 84789796]

約数ペア:

[(1, 84789796), (2, 42394898), (4, 21197449), (7, 12112828), (13, 6522292), (14, 6056414), (26, 3261146), (28, 3028207), (49, 1730404), (52, 1630573), (91, 931756), (98, 865202), (107, 792428), (182, 465878), (196, 432601), (214, 396214), (311, 272636), (364, 232939), (428, 198107), (622, 136318), (637, 133108), (749, 113204), (1244, 68159), (1274, 66554), (1391, 60956), (1498, 56602), (2177, 38948), (2548, 33277), (2782, 30478), (2996, 28301), (4043, 20972), (4354, 19474), (5243, 16172), (5564, 15239), (8086, 10486), (8708, 9737)]