90331168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 189181440

約数和(自身を除く): 98850272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 808, 1471, 1616, 1919, 2942, 3232, 3838, 5884, 7676, 11768, 15352, 23536, 27949, 30704, 47072, 55898, 61408, 111796, 148571, 223592, 297142, 447184, 594284, 894368, 1188568, 2377136, 2822849, 4754272, 5645698, 11291396, 22582792, 45165584, 90331168]

約数ペア:

[(1, 90331168), (2, 45165584), (4, 22582792), (8, 11291396), (16, 5645698), (19, 4754272), (32, 2822849), (38, 2377136), (76, 1188568), (101, 894368), (152, 594284), (202, 447184), (304, 297142), (404, 223592), (608, 148571), (808, 111796), (1471, 61408), (1616, 55898), (1919, 47072), (2942, 30704), (3232, 27949), (3838, 23536), (5884, 15352), (7676, 11768)]