68756738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 114015600

約数和(自身を除く): 45258862

約数列:

[1, 2, 17, 29, 34, 58, 137, 274, 493, 509, 986, 1018, 2329, 3973, 4658, 7946, 8653, 14761, 17306, 29522, 67541, 69733, 135082, 139466, 250937, 501874, 1185461, 2022257, 2370922, 4044514, 34378369, 68756738]

約数ペア:

[(1, 68756738), (2, 34378369), (17, 4044514), (29, 2370922), (34, 2022257), (58, 1185461), (137, 501874), (274, 250937), (493, 139466), (509, 135082), (986, 69733), (1018, 67541), (2329, 29522), (3973, 17306), (4658, 14761), (7946, 8653)]