78480262

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 146389680

約数和(自身を除く): 67909418

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 163, 238, 289, 326, 578, 833, 1141, 1666, 2023, 2282, 2771, 4046, 4913, 5542, 7987, 9826, 14161, 15974, 19397, 28322, 34391, 38794, 47107, 68782, 94214, 135779, 240737, 271558, 329749, 481474, 659498, 800819, 1601638, 2308243, 4616486, 5605733, 11211466, 39240131, 78480262]

約数ペア:

[(1, 78480262), (2, 39240131), (7, 11211466), (14, 5605733), (17, 4616486), (34, 2308243), (49, 1601638), (98, 800819), (119, 659498), (163, 481474), (238, 329749), (289, 271558), (326, 240737), (578, 135779), (833, 94214), (1141, 68782), (1666, 47107), (2023, 38794), (2282, 34391), (2771, 28322), (4046, 19397), (4913, 15974), (5542, 14161), (7987, 9826)]