31329354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 43320246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 59, 94, 118, 141, 177, 269, 282, 329, 354, 413, 538, 658, 807, 826, 987, 1239, 1614, 1883, 1974, 2478, 2773, 3766, 5546, 5649, 8319, 11298, 12643, 15871, 16638, 19411, 25286, 31742, 37929, 38822, 47613, 58233, 75858, 88501, 95226, 111097, 116466, 177002, 222194, 265503, 333291, 531006, 666582, 745937, 1491874, 2237811, 4475622, 5221559, 10443118, 15664677, 31329354]

約数ペア:

[(1, 31329354), (2, 15664677), (3, 10443118), (6, 5221559), (7, 4475622), (14, 2237811), (21, 1491874), (42, 745937), (47, 666582), (59, 531006), (94, 333291), (118, 265503), (141, 222194), (177, 177002), (269, 116466), (282, 111097), (329, 95226), (354, 88501), (413, 75858), (538, 58233), (658, 47613), (807, 38822), (826, 37929), (987, 31742), (1239, 25286), (1614, 19411), (1883, 16638), (1974, 15871), (2478, 12643), (2773, 11298), (3766, 8319), (5546, 5649)]