42147972

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12633

約数の個数: 48

約数和(自身を含む): 112806400

約数和(自身を除く): 70658428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 12589, 25178, 37767, 50356, 75534, 113301, 151068, 226602, 339903, 390259, 453204, 679806, 780518, 1170777, 1359612, 1561036, 2341554, 3512331, 4683108, 7024662, 10536993, 14049324, 21073986, 42147972]

約数ペア:

[(1, 42147972), (2, 21073986), (3, 14049324), (4, 10536993), (6, 7024662), (9, 4683108), (12, 3512331), (18, 2341554), (27, 1561036), (31, 1359612), (36, 1170777), (54, 780518), (62, 679806), (93, 453204), (108, 390259), (124, 339903), (186, 226602), (279, 151068), (372, 113301), (558, 75534), (837, 50356), (1116, 37767), (1674, 25178), (3348, 12589)]