71656872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13806

約数の個数: 64

約数和(自身を含む): 211353600

約数和(自身を除く): 139696728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 13759, 27518, 41277, 55036, 82554, 96313, 110072, 165108, 192626, 288939, 330216, 385252, 426529, 577878, 770504, 853058, 1155756, 1279587, 1706116, 2311512, 2559174, 2985703, 3412232, 5118348, 5971406, 8957109, 10236696, 11942812, 17914218, 23885624, 35828436, 71656872]

約数ペア:

[(1, 71656872), (2, 35828436), (3, 23885624), (4, 17914218), (6, 11942812), (7, 10236696), (8, 8957109), (12, 5971406), (14, 5118348), (21, 3412232), (24, 2985703), (28, 2559174), (31, 2311512), (42, 1706116), (56, 1279587), (62, 1155756), (84, 853058), (93, 770504), (124, 577878), (168, 426529), (186, 385252), (217, 330216), (248, 288939), (372, 192626), (434, 165108), (651, 110072), (744, 96313), (868, 82554), (1302, 55036), (1736, 41277), (2604, 27518), (5208, 13759)]