161797374

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 361548720

約数和(自身を除く): 199751346

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 379, 641, 666, 758, 1137, 1282, 1923, 2274, 3411, 3846, 5769, 6822, 11538, 14023, 23717, 28046, 42069, 47434, 71151, 84138, 126207, 142302, 213453, 242939, 252414, 426906, 485878, 728817, 1457634, 2186451, 4372902, 8988743, 17977486, 26966229, 53932458, 80898687, 161797374]

約数ペア:

[(1, 161797374), (2, 80898687), (3, 53932458), (6, 26966229), (9, 17977486), (18, 8988743), (37, 4372902), (74, 2186451), (111, 1457634), (222, 728817), (333, 485878), (379, 426906), (641, 252414), (666, 242939), (758, 213453), (1137, 142302), (1282, 126207), (1923, 84138), (2274, 71151), (3411, 47434), (3846, 42069), (5769, 28046), (6822, 23717), (11538, 14023)]