31281888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{2693}}^1$

素因数の和:2728

約数の個数: 72

約数和(自身を含む): 90292104

約数和(自身を除く): 59010216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2693, 2904, 3872, 5386, 5808, 8079, 10772, 11616, 16158, 21544, 29623, 32316, 43088, 59246, 64632, 86176, 88869, 118492, 129264, 177738, 236984, 258528, 325853, 355476, 473968, 651706, 710952, 947936, 977559, 1303412, 1421904, 1955118, 2606824, 2843808, 3910236, 5213648, 7820472, 10427296, 15640944, 31281888]

約数ペア:

[(1, 31281888), (2, 15640944), (3, 10427296), (4, 7820472), (6, 5213648), (8, 3910236), (11, 2843808), (12, 2606824), (16, 1955118), (22, 1421904), (24, 1303412), (32, 977559), (33, 947936), (44, 710952), (48, 651706), (66, 473968), (88, 355476), (96, 325853), (121, 258528), (132, 236984), (176, 177738), (242, 129264), (264, 118492), (352, 88869), (363, 86176), (484, 64632), (528, 59246), (726, 43088), (968, 32316), (1056, 29623), (1452, 21544), (1936, 16158), (2693, 11616), (2904, 10772), (3872, 8079), (5386, 5808)]