68397984

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4550

約数の個数: 72

約数和(自身を含む): 198220932

約数和(自身を除く): 129822948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 4481, 5088, 7632, 8962, 13443, 15264, 17924, 26886, 35848, 40329, 53772, 71696, 80658, 107544, 143392, 161316, 215088, 237493, 322632, 430176, 474986, 645264, 712479, 949972, 1290528, 1424958, 1899944, 2137437, 2849916, 3799888, 4274874, 5699832, 7599776, 8549748, 11399664, 17099496, 22799328, 34198992, 68397984]

約数ペア:

[(1, 68397984), (2, 34198992), (3, 22799328), (4, 17099496), (6, 11399664), (8, 8549748), (9, 7599776), (12, 5699832), (16, 4274874), (18, 3799888), (24, 2849916), (32, 2137437), (36, 1899944), (48, 1424958), (53, 1290528), (72, 949972), (96, 712479), (106, 645264), (144, 474986), (159, 430176), (212, 322632), (288, 237493), (318, 215088), (424, 161316), (477, 143392), (636, 107544), (848, 80658), (954, 71696), (1272, 53772), (1696, 40329), (1908, 35848), (2544, 26886), (3816, 17924), (4481, 15264), (5088, 13443), (7632, 8962)]