71881308

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{4447}}^1$

素因数の和:4906

約数の個数: 36

約数和(自身を含む): 182145600

約数和(自身を除く): 110264292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 4447, 5388, 8082, 8894, 13341, 16164, 17788, 26682, 40023, 53364, 80046, 160092, 1996703, 3993406, 5990109, 7986812, 11980218, 17970327, 23960436, 35940654, 71881308]

約数ペア:

[(1, 71881308), (2, 35940654), (3, 23960436), (4, 17970327), (6, 11980218), (9, 7986812), (12, 5990109), (18, 3993406), (36, 1996703), (449, 160092), (898, 80046), (1347, 53364), (1796, 40023), (2694, 26682), (4041, 17788), (4447, 16164), (5388, 13341), (8082, 8894)]