81915498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34217}}^1$

素因数の和:34251

約数の個数: 48

約数和(自身を含む): 213520320

約数和(自身を除く): 131604822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 34217, 68434, 102651, 205302, 239519, 307953, 479038, 615906, 650123, 718557, 1300246, 1437114, 1950369, 2155671, 3900738, 4311342, 4550861, 5851107, 9101722, 11702214, 13652583, 27305166, 40957749, 81915498]

約数ペア:

[(1, 81915498), (2, 40957749), (3, 27305166), (6, 13652583), (7, 11702214), (9, 9101722), (14, 5851107), (18, 4550861), (19, 4311342), (21, 3900738), (38, 2155671), (42, 1950369), (57, 1437114), (63, 1300246), (114, 718557), (126, 650123), (133, 615906), (171, 479038), (266, 307953), (342, 239519), (399, 205302), (798, 102651), (1197, 68434), (2394, 34217)]