72891672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3167}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 209848320

約数和(自身を除く): 136956648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3167, 3288, 3836, 5754, 6334, 7672, 9501, 11508, 12668, 19002, 22169, 23016, 25336, 38004, 44338, 66507, 76008, 88676, 133014, 177352, 266028, 433879, 532056, 867758, 1301637, 1735516, 2603274, 3037153, 3471032, 5206548, 6074306, 9111459, 10413096, 12148612, 18222918, 24297224, 36445836, 72891672]

約数ペア:

[(1, 72891672), (2, 36445836), (3, 24297224), (4, 18222918), (6, 12148612), (7, 10413096), (8, 9111459), (12, 6074306), (14, 5206548), (21, 3471032), (24, 3037153), (28, 2603274), (42, 1735516), (56, 1301637), (84, 867758), (137, 532056), (168, 433879), (274, 266028), (411, 177352), (548, 133014), (822, 88676), (959, 76008), (1096, 66507), (1644, 44338), (1918, 38004), (2877, 25336), (3167, 23016), (3288, 22169), (3836, 19002), (5754, 12668), (6334, 11508), (7672, 9501)]