68124564

素因数分解:

$2^2\times 3^5\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 180500320

約数和(自身を除く): 112375756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 243, 324, 327, 436, 486, 643, 654, 972, 981, 1286, 1308, 1929, 1962, 2572, 2943, 3858, 3924, 5787, 5886, 7716, 8829, 11574, 11772, 17361, 17658, 23148, 26487, 34722, 35316, 52083, 52974, 69444, 70087, 104166, 105948, 140174, 156249, 208332, 210261, 280348, 312498, 420522, 624996, 630783, 841044, 1261566, 1892349, 2523132, 3784698, 5677047, 7569396, 11354094, 17031141, 22708188, 34062282, 68124564]

約数ペア:

[(1, 68124564), (2, 34062282), (3, 22708188), (4, 17031141), (6, 11354094), (9, 7569396), (12, 5677047), (18, 3784698), (27, 2523132), (36, 1892349), (54, 1261566), (81, 841044), (108, 630783), (109, 624996), (162, 420522), (218, 312498), (243, 280348), (324, 210261), (327, 208332), (436, 156249), (486, 140174), (643, 105948), (654, 104166), (972, 70087), (981, 69444), (1286, 52974), (1308, 52083), (1929, 35316), (1962, 34722), (2572, 26487), (2943, 23148), (3858, 17658), (3924, 17361), (5787, 11772), (5886, 11574), (7716, 8829)]