78937516

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 163054080

約数和(自身を除く): 84116564

約数列:

[1, 2, 4, 7, 14, 28, 59, 71, 118, 142, 236, 284, 413, 497, 673, 826, 994, 1346, 1652, 1988, 2692, 4189, 4711, 8378, 9422, 16756, 18844, 29323, 39707, 47783, 58646, 79414, 95566, 117292, 158828, 191132, 277949, 334481, 555898, 668962, 1111796, 1337924, 2819197, 5638394, 11276788, 19734379, 39468758, 78937516]

約数ペア:

[(1, 78937516), (2, 39468758), (4, 19734379), (7, 11276788), (14, 5638394), (28, 2819197), (59, 1337924), (71, 1111796), (118, 668962), (142, 555898), (236, 334481), (284, 277949), (413, 191132), (497, 158828), (673, 117292), (826, 95566), (994, 79414), (1346, 58646), (1652, 47783), (1988, 39707), (2692, 29323), (4189, 18844), (4711, 16756), (8378, 9422)]