31341912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 58756008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 197, 394, 591, 788, 947, 1182, 1379, 1576, 1894, 2364, 2758, 2841, 3788, 4137, 4728, 5516, 5682, 6629, 7576, 8274, 11032, 11364, 13258, 16548, 19887, 22728, 26516, 33096, 39774, 53032, 79548, 159096, 186559, 373118, 559677, 746236, 1119354, 1305913, 1492472, 2238708, 2611826, 3917739, 4477416, 5223652, 7835478, 10447304, 15670956, 31341912]

約数ペア:

[(1, 31341912), (2, 15670956), (3, 10447304), (4, 7835478), (6, 5223652), (7, 4477416), (8, 3917739), (12, 2611826), (14, 2238708), (21, 1492472), (24, 1305913), (28, 1119354), (42, 746236), (56, 559677), (84, 373118), (168, 186559), (197, 159096), (394, 79548), (591, 53032), (788, 39774), (947, 33096), (1182, 26516), (1379, 22728), (1576, 19887), (1894, 16548), (2364, 13258), (2758, 11364), (2841, 11032), (3788, 8274), (4137, 7576), (4728, 6629), (5516, 5682)]