81443168

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 164094336

約数和(自身を除く): 82651168

約数列:

[1, 2, 4, 8, 16, 32, 101, 113, 202, 223, 226, 404, 446, 452, 808, 892, 904, 1616, 1784, 1808, 3232, 3568, 3616, 7136, 11413, 22523, 22826, 25199, 45046, 45652, 50398, 90092, 91304, 100796, 180184, 182608, 201592, 360368, 365216, 403184, 720736, 806368, 2545099, 5090198, 10180396, 20360792, 40721584, 81443168]

約数ペア:

[(1, 81443168), (2, 40721584), (4, 20360792), (8, 10180396), (16, 5090198), (32, 2545099), (101, 806368), (113, 720736), (202, 403184), (223, 365216), (226, 360368), (404, 201592), (446, 182608), (452, 180184), (808, 100796), (892, 91304), (904, 90092), (1616, 50398), (1784, 45652), (1808, 45046), (3232, 25199), (3568, 22826), (3616, 22523), (7136, 11413)]