78641528

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29879}}^1$

素因数の和:29939

約数の個数: 32

約数和(自身を含む): 172108800

約数和(自身を除く): 93467272

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 29879, 59758, 119516, 209153, 239032, 418306, 836612, 1404313, 1673224, 2808626, 5617252, 9830191, 11234504, 19660382, 39320764, 78641528]

約数ペア:

[(1, 78641528), (2, 39320764), (4, 19660382), (7, 11234504), (8, 9830191), (14, 5617252), (28, 2808626), (47, 1673224), (56, 1404313), (94, 836612), (188, 418306), (329, 239032), (376, 209153), (658, 119516), (1316, 59758), (2632, 29879)]