68340088

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 130347360

約数和(自身を除く): 62007272

約数列:

[1, 2, 4, 8, 103, 197, 206, 394, 412, 421, 788, 824, 842, 1576, 1684, 3368, 20291, 40582, 43363, 81164, 82937, 86726, 162328, 165874, 173452, 331748, 346904, 663496, 8542511, 17085022, 34170044, 68340088]

約数ペア:

[(1, 68340088), (2, 34170044), (4, 17085022), (8, 8542511), (103, 663496), (197, 346904), (206, 331748), (394, 173452), (412, 165874), (421, 162328), (788, 86726), (824, 82937), (842, 81164), (1576, 43363), (1684, 40582), (3368, 20291)]