81451116

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{17539}}^1$

素因数の和:17595

約数の個数: 48

約数和(自身を含む): 216092800

約数和(自身を除く): 134641684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 17539, 35078, 52617, 70156, 105234, 157851, 210468, 315702, 473553, 631404, 754177, 947106, 1508354, 1894212, 2262531, 3016708, 4525062, 6787593, 9050124, 13575186, 20362779, 27150372, 40725558, 81451116]

約数ペア:

[(1, 81451116), (2, 40725558), (3, 27150372), (4, 20362779), (6, 13575186), (9, 9050124), (12, 6787593), (18, 4525062), (27, 3016708), (36, 2262531), (43, 1894212), (54, 1508354), (86, 947106), (108, 754177), (129, 631404), (172, 473553), (258, 315702), (387, 210468), (516, 157851), (774, 105234), (1161, 70156), (1548, 52617), (2322, 35078), (4644, 17539)]