61687072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 68042528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 1429, 2272, 2698, 2858, 5396, 5716, 10792, 11432, 21584, 22864, 27151, 43168, 45728, 54302, 101459, 108604, 202918, 217208, 405836, 434416, 811672, 868832, 1623344, 1927721, 3246688, 3855442, 7710884, 15421768, 30843536, 61687072]

約数ペア:

[(1, 61687072), (2, 30843536), (4, 15421768), (8, 7710884), (16, 3855442), (19, 3246688), (32, 1927721), (38, 1623344), (71, 868832), (76, 811672), (142, 434416), (152, 405836), (284, 217208), (304, 202918), (568, 108604), (608, 101459), (1136, 54302), (1349, 45728), (1429, 43168), (2272, 27151), (2698, 22864), (2858, 21584), (5396, 11432), (5716, 10792)]