158972344

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 304668000

約数和(自身を除く): 145695656

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 488, 796, 1592, 1637, 3274, 6548, 12139, 13096, 24278, 48556, 97112, 99857, 199714, 325763, 399428, 651526, 798856, 1303052, 2606104, 19871543, 39743086, 79486172, 158972344]

約数ペア:

[(1, 158972344), (2, 79486172), (4, 39743086), (8, 19871543), (61, 2606104), (122, 1303052), (199, 798856), (244, 651526), (398, 399428), (488, 325763), (796, 199714), (1592, 99857), (1637, 97112), (3274, 48556), (6548, 24278), (12139, 13096)]