31516794

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 71253000

約数和(自身を除く): 39736206

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 349, 519, 522, 698, 1038, 1047, 1557, 2094, 3114, 3141, 5017, 6282, 10034, 10121, 15051, 20242, 30102, 30363, 45153, 60377, 60726, 90306, 91089, 120754, 181131, 182178, 362262, 543393, 1086786, 1750933, 3501866, 5252799, 10505598, 15758397, 31516794]

約数ペア:

[(1, 31516794), (2, 15758397), (3, 10505598), (6, 5252799), (9, 3501866), (18, 1750933), (29, 1086786), (58, 543393), (87, 362262), (173, 182178), (174, 181131), (261, 120754), (346, 91089), (349, 90306), (519, 60726), (522, 60377), (698, 45153), (1038, 30363), (1047, 30102), (1557, 20242), (2094, 15051), (3114, 10121), (3141, 10034), (5017, 6282)]