31505012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 73467072

約数和(自身を除く): 41962060

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 547, 748, 847, 1094, 1309, 1694, 2057, 2188, 2618, 3388, 3829, 4114, 5236, 6017, 7658, 8228, 9299, 12034, 14399, 15316, 18598, 24068, 28798, 37196, 42119, 57596, 65093, 66187, 84238, 102289, 130186, 132374, 168476, 204578, 260372, 264748, 409156, 463309, 716023, 926618, 1125179, 1432046, 1853236, 2250358, 2864092, 4500716, 7876253, 15752506, 31505012]

約数ペア:

[(1, 31505012), (2, 15752506), (4, 7876253), (7, 4500716), (11, 2864092), (14, 2250358), (17, 1853236), (22, 1432046), (28, 1125179), (34, 926618), (44, 716023), (68, 463309), (77, 409156), (119, 264748), (121, 260372), (154, 204578), (187, 168476), (238, 132374), (242, 130186), (308, 102289), (374, 84238), (476, 66187), (484, 65093), (547, 57596), (748, 42119), (847, 37196), (1094, 28798), (1309, 24068), (1694, 18598), (2057, 15316), (2188, 14399), (2618, 12034), (3388, 9299), (3829, 8228), (4114, 7658), (5236, 6017)]