31990272

素因数分解:

$2^9\times 3^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 86914080

約数和(自身を除く): 54923808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 128, 177, 192, 236, 256, 353, 354, 384, 472, 512, 706, 708, 768, 944, 1059, 1412, 1416, 1536, 1888, 2118, 2824, 2832, 3776, 4236, 5648, 5664, 7552, 8472, 11296, 11328, 15104, 16944, 20827, 22592, 22656, 30208, 33888, 41654, 45184, 45312, 62481, 67776, 83308, 90368, 90624, 124962, 135552, 166616, 180736, 249924, 271104, 333232, 499848, 542208, 666464, 999696, 1332928, 1999392, 2665856, 3998784, 5331712, 7997568, 10663424, 15995136, 31990272]

約数ペア:

[(1, 31990272), (2, 15995136), (3, 10663424), (4, 7997568), (6, 5331712), (8, 3998784), (12, 2665856), (16, 1999392), (24, 1332928), (32, 999696), (48, 666464), (59, 542208), (64, 499848), (96, 333232), (118, 271104), (128, 249924), (177, 180736), (192, 166616), (236, 135552), (256, 124962), (353, 90624), (354, 90368), (384, 83308), (472, 67776), (512, 62481), (706, 45312), (708, 45184), (768, 41654), (944, 33888), (1059, 30208), (1412, 22656), (1416, 22592), (1536, 20827), (1888, 16944), (2118, 15104), (2824, 11328), (2832, 11296), (3776, 8472), (4236, 7552), (5648, 5664)]