79878252

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 189715680

約数和(自身を除く): 109837428

約数列:

[1, 2, 3, 4, 6, 12, 109, 173, 218, 327, 346, 353, 436, 519, 654, 692, 706, 1038, 1059, 1308, 1412, 2076, 2118, 4236, 18857, 37714, 38477, 56571, 61069, 75428, 76954, 113142, 115431, 122138, 153908, 183207, 226284, 230862, 244276, 366414, 461724, 732828, 6656521, 13313042, 19969563, 26626084, 39939126, 79878252]

約数ペア:

[(1, 79878252), (2, 39939126), (3, 26626084), (4, 19969563), (6, 13313042), (12, 6656521), (109, 732828), (173, 461724), (218, 366414), (327, 244276), (346, 230862), (353, 226284), (436, 183207), (519, 153908), (654, 122138), (692, 115431), (706, 113142), (1038, 76954), (1059, 75428), (1308, 61069), (1412, 56571), (2076, 38477), (2118, 37714), (4236, 18857)]