78257018

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 146266560

約数和(自身を除く): 68009542

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 107, 119, 214, 238, 439, 749, 833, 878, 1498, 1666, 1819, 3073, 3638, 5243, 6146, 7463, 10486, 12733, 14926, 21511, 25466, 43022, 46973, 52241, 89131, 93946, 104482, 178262, 328811, 365687, 657622, 731374, 798541, 1597082, 2301677, 4603354, 5589787, 11179574, 39128509, 78257018]

約数ペア:

[(1, 78257018), (2, 39128509), (7, 11179574), (14, 5589787), (17, 4603354), (34, 2301677), (49, 1597082), (98, 798541), (107, 731374), (119, 657622), (214, 365687), (238, 328811), (439, 178262), (749, 104482), (833, 93946), (878, 89131), (1498, 52241), (1666, 46973), (1819, 43022), (3073, 25466), (3638, 21511), (5243, 14926), (6146, 12733), (7463, 10486)]