145245352

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{31249}}^1$

素因数の和:31345

約数の個数: 32

約数和(自身を含む): 315000000

約数和(自身を除く): 169754648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 31249, 62498, 124996, 218743, 249992, 437486, 874972, 1749944, 2593667, 5187334, 10374668, 18155669, 20749336, 36311338, 72622676, 145245352]

約数ペア:

[(1, 145245352), (2, 72622676), (4, 36311338), (7, 20749336), (8, 18155669), (14, 10374668), (28, 5187334), (56, 2593667), (83, 1749944), (166, 874972), (332, 437486), (581, 249992), (664, 218743), (1162, 124996), (2324, 62498), (4648, 31249)]