78528578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 133721280

約数和(自身を除く): 55192702

約数列:

[1, 2, 23, 29, 37, 43, 46, 58, 74, 86, 667, 851, 989, 1073, 1247, 1334, 1369, 1591, 1702, 1978, 2146, 2494, 2738, 3182, 24679, 28681, 31487, 36593, 39701, 46139, 49358, 57362, 58867, 62974, 73186, 79402, 92278, 117734, 913123, 1061197, 1353941, 1707143, 1826246, 2122394, 2707882, 3414286, 39264289, 78528578]

約数ペア:

[(1, 78528578), (2, 39264289), (23, 3414286), (29, 2707882), (37, 2122394), (43, 1826246), (46, 1707143), (58, 1353941), (74, 1061197), (86, 913123), (667, 117734), (851, 92278), (989, 79402), (1073, 73186), (1247, 62974), (1334, 58867), (1369, 57362), (1591, 49358), (1702, 46139), (1978, 39701), (2146, 36593), (2494, 31487), (2738, 28681), (3182, 24679)]