90290432

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 54

約数和(自身を含む): 190407798

約数和(自身を除く): 100117366

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 608, 722, 977, 1216, 1444, 1954, 2432, 2888, 3908, 4864, 5776, 7816, 11552, 15632, 18563, 23104, 31264, 37126, 46208, 62528, 74252, 92416, 125056, 148504, 250112, 297008, 352697, 594016, 705394, 1188032, 1410788, 2376064, 2821576, 4752128, 5643152, 11286304, 22572608, 45145216, 90290432]

約数ペア:

[(1, 90290432), (2, 45145216), (4, 22572608), (8, 11286304), (16, 5643152), (19, 4752128), (32, 2821576), (38, 2376064), (64, 1410788), (76, 1188032), (128, 705394), (152, 594016), (256, 352697), (304, 297008), (361, 250112), (608, 148504), (722, 125056), (977, 92416), (1216, 74252), (1444, 62528), (1954, 46208), (2432, 37126), (2888, 31264), (3908, 23104), (4864, 18563), (5776, 15632), (7816, 11552)]