67488740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8291}}^1$

素因数の和:8348

約数の個数: 48

約数和(自身を含む): 158808384

約数和(自身を除く): 91319644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8291, 16582, 33164, 41455, 82910, 91201, 165820, 182402, 306767, 364804, 456005, 613534, 912010, 1227068, 1533835, 1824020, 3067670, 3374437, 6135340, 6748874, 13497748, 16872185, 33744370, 67488740]

約数ペア:

[(1, 67488740), (2, 33744370), (4, 16872185), (5, 13497748), (10, 6748874), (11, 6135340), (20, 3374437), (22, 3067670), (37, 1824020), (44, 1533835), (55, 1227068), (74, 912010), (110, 613534), (148, 456005), (185, 364804), (220, 306767), (370, 182402), (407, 165820), (740, 91201), (814, 82910), (1628, 41455), (2035, 33164), (4070, 16582), (8140, 8291)]