7521514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 16180128

約数和(自身を除く): 8658614

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 169, 182, 187, 221, 238, 286, 289, 338, 374, 442, 578, 1001, 1183, 1309, 1547, 1859, 2002, 2023, 2366, 2431, 2618, 2873, 3094, 3179, 3718, 3757, 4046, 4862, 5746, 6358, 7514, 13013, 17017, 20111, 22253, 26026, 26299, 31603, 34034, 40222, 41327, 44506, 48841, 52598, 63206, 82654, 97682, 221221, 289289, 341887, 442442, 537251, 578578, 683774, 1074502, 3760757, 7521514]

約数ペア:

[(1, 7521514), (2, 3760757), (7, 1074502), (11, 683774), (13, 578578), (14, 537251), (17, 442442), (22, 341887), (26, 289289), (34, 221221), (77, 97682), (91, 82654), (119, 63206), (143, 52598), (154, 48841), (169, 44506), (182, 41327), (187, 40222), (221, 34034), (238, 31603), (286, 26299), (289, 26026), (338, 22253), (374, 20111), (442, 17017), (578, 13013), (1001, 7514), (1183, 6358), (1309, 5746), (1547, 4862), (1859, 4046), (2002, 3757), (2023, 3718), (2366, 3179), (2431, 3094), (2618, 2873)]