68486704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 91815536

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 809, 814, 962, 1144, 1618, 1628, 1924, 2288, 3236, 3256, 3848, 5291, 6472, 6512, 7696, 8899, 10517, 10582, 12944, 17798, 21034, 21164, 29933, 35596, 42068, 42328, 59866, 71192, 84136, 84656, 115687, 119732, 142384, 168272, 231374, 239464, 329263, 389129, 462748, 478928, 658526, 778258, 925496, 1317052, 1556516, 1850992, 2634104, 3113032, 4280419, 5268208, 6226064, 8560838, 17121676, 34243352, 68486704]

約数ペア:

[(1, 68486704), (2, 34243352), (4, 17121676), (8, 8560838), (11, 6226064), (13, 5268208), (16, 4280419), (22, 3113032), (26, 2634104), (37, 1850992), (44, 1556516), (52, 1317052), (74, 925496), (88, 778258), (104, 658526), (143, 478928), (148, 462748), (176, 389129), (208, 329263), (286, 239464), (296, 231374), (407, 168272), (481, 142384), (572, 119732), (592, 115687), (809, 84656), (814, 84136), (962, 71192), (1144, 59866), (1618, 42328), (1628, 42068), (1924, 35596), (2288, 29933), (3236, 21164), (3256, 21034), (3848, 17798), (5291, 12944), (6472, 10582), (6512, 10517), (7696, 8899)]