71343118

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 144891720

約数和(自身を除く): 73548602

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 229, 238, 289, 374, 458, 539, 578, 833, 1078, 1309, 1603, 1666, 2023, 2519, 2618, 3179, 3206, 3893, 4046, 5038, 6358, 7786, 9163, 11221, 14161, 17633, 18326, 22253, 22442, 27251, 28322, 35266, 42823, 44506, 54502, 66181, 85646, 123431, 132362, 155771, 190757, 246862, 299761, 311542, 381514, 463267, 599522, 727991, 926534, 1455982, 2098327, 3242869, 4196654, 5095937, 6485738, 10191874, 35671559, 71343118]

約数ペア:

[(1, 71343118), (2, 35671559), (7, 10191874), (11, 6485738), (14, 5095937), (17, 4196654), (22, 3242869), (34, 2098327), (49, 1455982), (77, 926534), (98, 727991), (119, 599522), (154, 463267), (187, 381514), (229, 311542), (238, 299761), (289, 246862), (374, 190757), (458, 155771), (539, 132362), (578, 123431), (833, 85646), (1078, 66181), (1309, 54502), (1603, 44506), (1666, 42823), (2023, 35266), (2519, 28322), (2618, 27251), (3179, 22442), (3206, 22253), (3893, 18326), (4046, 17633), (5038, 14161), (6358, 11221), (7786, 9163)]