81318552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16691}}^1$

素因数の和:16736

約数の個数: 64

約数和(自身を含む): 240364800

約数和(自身を除く): 159046248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 16691, 33382, 50073, 66764, 100146, 116837, 133528, 200292, 233674, 350511, 400584, 467348, 484039, 701022, 934696, 968078, 1402044, 1452117, 1936156, 2804088, 2904234, 3388273, 3872312, 5808468, 6776546, 10164819, 11616936, 13553092, 20329638, 27106184, 40659276, 81318552]

約数ペア:

[(1, 81318552), (2, 40659276), (3, 27106184), (4, 20329638), (6, 13553092), (7, 11616936), (8, 10164819), (12, 6776546), (14, 5808468), (21, 3872312), (24, 3388273), (28, 2904234), (29, 2804088), (42, 1936156), (56, 1452117), (58, 1402044), (84, 968078), (87, 934696), (116, 701022), (168, 484039), (174, 467348), (203, 400584), (232, 350511), (348, 233674), (406, 200292), (609, 133528), (696, 116837), (812, 100146), (1218, 66764), (1624, 50073), (2436, 33382), (4872, 16691)]