128520238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7013}}^1$

素因数の和:7057

約数の個数: 48

約数和(自身を含む): 259069104

約数和(自身を除く): 130548866

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1078, 1309, 1666, 2618, 7013, 9163, 14026, 18326, 49091, 77143, 98182, 119221, 154286, 238442, 343637, 540001, 687274, 834547, 1080002, 1311431, 1669094, 2622862, 3780007, 5841829, 7560014, 9180017, 11683658, 18360034, 64260119, 128520238]

約数ペア:

[(1, 128520238), (2, 64260119), (7, 18360034), (11, 11683658), (14, 9180017), (17, 7560014), (22, 5841829), (34, 3780007), (49, 2622862), (77, 1669094), (98, 1311431), (119, 1080002), (154, 834547), (187, 687274), (238, 540001), (374, 343637), (539, 238442), (833, 154286), (1078, 119221), (1309, 98182), (1666, 77143), (2618, 49091), (7013, 18326), (9163, 14026)]