31425948

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 85451520

約数和(自身を除く): 54025572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 67, 86, 101, 108, 129, 134, 172, 201, 202, 258, 268, 303, 387, 402, 404, 516, 603, 606, 774, 804, 909, 1161, 1206, 1212, 1548, 1809, 1818, 2322, 2412, 2727, 2881, 3618, 3636, 4343, 4644, 5454, 5762, 6767, 7236, 8643, 8686, 10908, 11524, 13029, 13534, 17286, 17372, 20301, 25929, 26058, 27068, 34572, 39087, 40602, 51858, 52116, 60903, 77787, 78174, 81204, 103716, 117261, 121806, 155574, 156348, 182709, 234522, 243612, 290981, 311148, 365418, 469044, 581962, 730836, 872943, 1163924, 1745886, 2618829, 3491772, 5237658, 7856487, 10475316, 15712974, 31425948]

約数ペア:

[(1, 31425948), (2, 15712974), (3, 10475316), (4, 7856487), (6, 5237658), (9, 3491772), (12, 2618829), (18, 1745886), (27, 1163924), (36, 872943), (43, 730836), (54, 581962), (67, 469044), (86, 365418), (101, 311148), (108, 290981), (129, 243612), (134, 234522), (172, 182709), (201, 156348), (202, 155574), (258, 121806), (268, 117261), (303, 103716), (387, 81204), (402, 78174), (404, 77787), (516, 60903), (603, 52116), (606, 51858), (774, 40602), (804, 39087), (909, 34572), (1161, 27068), (1206, 26058), (1212, 25929), (1548, 20301), (1809, 17372), (1818, 17286), (2322, 13534), (2412, 13029), (2727, 11524), (2881, 10908), (3618, 8686), (3636, 8643), (4343, 7236), (4644, 6767), (5454, 5762)]