31118148

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{3947}}^1$

素因数の和:4033

約数の個数: 48

約数和(自身を含む): 81802560

約数和(自身を除く): 50684412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 3947, 7884, 7894, 11841, 15788, 23682, 35523, 47364, 71046, 106569, 142092, 213138, 288131, 426276, 576262, 864393, 1152524, 1728786, 2593179, 3457572, 5186358, 7779537, 10372716, 15559074, 31118148]

約数ペア:

[(1, 31118148), (2, 15559074), (3, 10372716), (4, 7779537), (6, 5186358), (9, 3457572), (12, 2593179), (18, 1728786), (27, 1152524), (36, 864393), (54, 576262), (73, 426276), (108, 288131), (146, 213138), (219, 142092), (292, 106569), (438, 71046), (657, 47364), (876, 35523), (1314, 23682), (1971, 15788), (2628, 11841), (3942, 7894), (3947, 7884)]