65688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 64

約数和(自身を含む): 207360

約数和(自身を除く): 141672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1428, 1564, 1932, 2346, 2737, 2856, 3128, 3864, 4692, 5474, 8211, 9384, 10948, 16422, 21896, 32844, 65688]

約数ペア:

[(1, 65688), (2, 32844), (3, 21896), (4, 16422), (6, 10948), (7, 9384), (8, 8211), (12, 5474), (14, 4692), (17, 3864), (21, 3128), (23, 2856), (24, 2737), (28, 2346), (34, 1932), (42, 1564), (46, 1428), (51, 1288), (56, 1173), (68, 966), (69, 952), (84, 782), (92, 714), (102, 644), (119, 552), (136, 483), (138, 476), (161, 408), (168, 391), (184, 357), (204, 322), (238, 276)]