131142456

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8405

約数の個数: 64

約数和(自身を含む): 369319200

約数和(自身を除く): 238176744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884, 8317, 15768, 16634, 24951, 33268, 49902, 66536, 74853, 99804, 149706, 199608, 224559, 299412, 449118, 598824, 607141, 898236, 1214282, 1796472, 1821423, 2428564, 3642846, 4857128, 5464269, 7285692, 10928538, 14571384, 16392807, 21857076, 32785614, 43714152, 65571228, 131142456]

約数ペア:

[(1, 131142456), (2, 65571228), (3, 43714152), (4, 32785614), (6, 21857076), (8, 16392807), (9, 14571384), (12, 10928538), (18, 7285692), (24, 5464269), (27, 4857128), (36, 3642846), (54, 2428564), (72, 1821423), (73, 1796472), (108, 1214282), (146, 898236), (216, 607141), (219, 598824), (292, 449118), (438, 299412), (584, 224559), (657, 199608), (876, 149706), (1314, 99804), (1752, 74853), (1971, 66536), (2628, 49902), (3942, 33268), (5256, 24951), (7884, 16634), (8317, 15768)]