78686262

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{19961}}^1$

素因数の和:20045

約数の個数: 32

約数和(自身を含む): 177262560

約数和(自身を除く): 98576298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 19961, 39922, 59883, 119766, 179649, 359298, 538947, 1077894, 1457153, 2914306, 4371459, 8742918, 13114377, 26228754, 39343131, 78686262]

約数ペア:

[(1, 78686262), (2, 39343131), (3, 26228754), (6, 13114377), (9, 8742918), (18, 4371459), (27, 2914306), (54, 1457153), (73, 1077894), (146, 538947), (219, 359298), (438, 179649), (657, 119766), (1314, 59883), (1971, 39922), (3942, 19961)]