89760188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 183826944

約数和(自身を除く): 94066756

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 163, 277, 284, 326, 497, 554, 652, 994, 1108, 1141, 1939, 1988, 2282, 3878, 4564, 7756, 11573, 19667, 23146, 39334, 45151, 46292, 78668, 81011, 90302, 137669, 162022, 180604, 275338, 316057, 324044, 550676, 632114, 1264228, 3205721, 6411442, 12822884, 22440047, 44880094, 89760188]

約数ペア:

[(1, 89760188), (2, 44880094), (4, 22440047), (7, 12822884), (14, 6411442), (28, 3205721), (71, 1264228), (142, 632114), (163, 550676), (277, 324044), (284, 316057), (326, 275338), (497, 180604), (554, 162022), (652, 137669), (994, 90302), (1108, 81011), (1141, 78668), (1939, 46292), (1988, 45151), (2282, 39334), (3878, 23146), (4564, 19667), (7756, 11573)]