90378592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 196491960

約数和(自身を除く): 106113368

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 281, 304, 368, 437, 529, 562, 608, 736, 874, 1058, 1124, 1748, 2116, 2248, 3496, 4232, 4496, 5339, 6463, 6992, 8464, 8992, 10051, 10678, 12926, 13984, 16928, 20102, 21356, 25852, 40204, 42712, 51704, 80408, 85424, 103408, 122797, 148649, 160816, 170848, 206816, 245594, 297298, 321632, 491188, 594596, 982376, 1189192, 1964752, 2378384, 2824331, 3929504, 4756768, 5648662, 11297324, 22594648, 45189296, 90378592]

約数ペア:

[(1, 90378592), (2, 45189296), (4, 22594648), (8, 11297324), (16, 5648662), (19, 4756768), (23, 3929504), (32, 2824331), (38, 2378384), (46, 1964752), (76, 1189192), (92, 982376), (152, 594596), (184, 491188), (281, 321632), (304, 297298), (368, 245594), (437, 206816), (529, 170848), (562, 160816), (608, 148649), (736, 122797), (874, 103408), (1058, 85424), (1124, 80408), (1748, 51704), (2116, 42712), (2248, 40204), (3496, 25852), (4232, 21356), (4496, 20102), (5339, 16928), (6463, 13984), (6992, 12926), (8464, 10678), (8992, 10051)]