16649388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 49900032

約数和(自身を除く): 33250644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2447, 3402, 4894, 6804, 7341, 9788, 14682, 17129, 22023, 29364, 34258, 44046, 51387, 66069, 68516, 88092, 102774, 132138, 154161, 198207, 205548, 264276, 308322, 396414, 462483, 594621, 616644, 792828, 924966, 1189242, 1387449, 1849932, 2378484, 2774898, 4162347, 5549796, 8324694, 16649388]

約数ペア:

[(1, 16649388), (2, 8324694), (3, 5549796), (4, 4162347), (6, 2774898), (7, 2378484), (9, 1849932), (12, 1387449), (14, 1189242), (18, 924966), (21, 792828), (27, 616644), (28, 594621), (36, 462483), (42, 396414), (54, 308322), (63, 264276), (81, 205548), (84, 198207), (108, 154161), (126, 132138), (162, 102774), (189, 88092), (243, 68516), (252, 66069), (324, 51387), (378, 44046), (486, 34258), (567, 29364), (756, 22023), (972, 17129), (1134, 14682), (1701, 9788), (2268, 7341), (2447, 6804), (3402, 4894)]