157080748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1183

約数の個数: 54

約数和(自身を含む): 321258308

約数和(自身を除く): 164177560

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 289, 374, 484, 578, 748, 1123, 1156, 2057, 2246, 3179, 4114, 4492, 6358, 8228, 12353, 12716, 19091, 24706, 34969, 38182, 49412, 69938, 76364, 135883, 139876, 210001, 271766, 324547, 420002, 543532, 649094, 840004, 1298188, 2310011, 3570017, 4620022, 7140034, 9240044, 14280068, 39270187, 78540374, 157080748]

約数ペア:

[(1, 157080748), (2, 78540374), (4, 39270187), (11, 14280068), (17, 9240044), (22, 7140034), (34, 4620022), (44, 3570017), (68, 2310011), (121, 1298188), (187, 840004), (242, 649094), (289, 543532), (374, 420002), (484, 324547), (578, 271766), (748, 210001), (1123, 139876), (1156, 135883), (2057, 76364), (2246, 69938), (3179, 49412), (4114, 38182), (4492, 34969), (6358, 24706), (8228, 19091), (12353, 12716)]