39151672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 87436800

約数和(自身を除く): 48285128

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 229, 284, 301, 344, 458, 497, 568, 602, 916, 994, 1204, 1603, 1832, 1988, 2408, 3053, 3206, 3976, 6106, 6412, 9847, 12212, 12824, 16259, 19694, 21371, 24424, 32518, 39388, 42742, 65036, 68929, 78776, 85484, 113813, 130072, 137858, 170968, 227626, 275716, 455252, 551432, 699137, 910504, 1398274, 2796548, 4893959, 5593096, 9787918, 19575836, 39151672]

約数ペア:

[(1, 39151672), (2, 19575836), (4, 9787918), (7, 5593096), (8, 4893959), (14, 2796548), (28, 1398274), (43, 910504), (56, 699137), (71, 551432), (86, 455252), (142, 275716), (172, 227626), (229, 170968), (284, 137858), (301, 130072), (344, 113813), (458, 85484), (497, 78776), (568, 68929), (602, 65036), (916, 42742), (994, 39388), (1204, 32518), (1603, 24424), (1832, 21371), (1988, 19694), (2408, 16259), (3053, 12824), (3206, 12212), (3976, 9847), (6106, 6412)]