159958484

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 328914432

約数和(自身を除く): 168955948

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 329, 394, 617, 658, 788, 1234, 1316, 1379, 2468, 2758, 4319, 5516, 8638, 9259, 17276, 18518, 28999, 37036, 57998, 64813, 115996, 121549, 129626, 202993, 243098, 259252, 405986, 486196, 811972, 850843, 1701686, 3403372, 5712803, 11425606, 22851212, 39989621, 79979242, 159958484]

約数ペア:

[(1, 159958484), (2, 79979242), (4, 39989621), (7, 22851212), (14, 11425606), (28, 5712803), (47, 3403372), (94, 1701686), (188, 850843), (197, 811972), (329, 486196), (394, 405986), (617, 259252), (658, 243098), (788, 202993), (1234, 129626), (1316, 121549), (1379, 115996), (2468, 64813), (2758, 57998), (4319, 37036), (5516, 28999), (8638, 18518), (9259, 17276)]