31881402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 79859520

約数和(自身を除く): 47978118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2843, 3738, 5607, 5686, 8529, 11214, 17058, 19901, 25587, 39802, 51174, 59703, 119406, 179109, 253027, 358218, 506054, 759081, 1518162, 1771189, 2277243, 3542378, 4554486, 5313567, 10627134, 15940701, 31881402]

約数ペア:

[(1, 31881402), (2, 15940701), (3, 10627134), (6, 5313567), (7, 4554486), (9, 3542378), (14, 2277243), (18, 1771189), (21, 1518162), (42, 759081), (63, 506054), (89, 358218), (126, 253027), (178, 179109), (267, 119406), (534, 59703), (623, 51174), (801, 39802), (1246, 25587), (1602, 19901), (1869, 17058), (2843, 11214), (3738, 8529), (5607, 5686)]