137777380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 313596864

約数和(自身を除く): 175819484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3251, 3260, 4238, 6502, 8476, 10595, 13004, 16255, 21190, 32510, 42263, 42380, 65020, 84526, 169052, 211315, 422630, 529913, 845260, 1059826, 2119652, 2649565, 5299130, 6888869, 10598260, 13777738, 27555476, 34444345, 68888690, 137777380]

約数ペア:

[(1, 137777380), (2, 68888690), (4, 34444345), (5, 27555476), (10, 13777738), (13, 10598260), (20, 6888869), (26, 5299130), (52, 2649565), (65, 2119652), (130, 1059826), (163, 845260), (260, 529913), (326, 422630), (652, 211315), (815, 169052), (1630, 84526), (2119, 65020), (3251, 42380), (3260, 42263), (4238, 32510), (6502, 21190), (8476, 16255), (10595, 13004)]