31436032

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 69168960

約数和(自身を除く): 37732928

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 281, 304, 368, 437, 562, 608, 736, 874, 1124, 1216, 1472, 1748, 2248, 2432, 2944, 3496, 4496, 4864, 5339, 5888, 6463, 6992, 8992, 10678, 12926, 13984, 17984, 21356, 25852, 27968, 35968, 42712, 51704, 55936, 71936, 85424, 103408, 111872, 122797, 170848, 206816, 245594, 341696, 413632, 491188, 683392, 827264, 982376, 1366784, 1654528, 1964752, 3929504, 7859008, 15718016, 31436032]

約数ペア:

[(1, 31436032), (2, 15718016), (4, 7859008), (8, 3929504), (16, 1964752), (19, 1654528), (23, 1366784), (32, 982376), (38, 827264), (46, 683392), (64, 491188), (76, 413632), (92, 341696), (128, 245594), (152, 206816), (184, 170848), (256, 122797), (281, 111872), (304, 103408), (368, 85424), (437, 71936), (562, 55936), (608, 51704), (736, 42712), (874, 35968), (1124, 27968), (1216, 25852), (1472, 21356), (1748, 17984), (2248, 13984), (2432, 12926), (2944, 10678), (3496, 8992), (4496, 6992), (4864, 6463), (5339, 5888)]