89124016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 176136048

約数和(自身を除く): 87012032

約数列:

[1, 2, 4, 8, 16, 101, 131, 202, 262, 404, 421, 524, 808, 842, 1048, 1616, 1684, 2096, 3368, 6736, 13231, 26462, 42521, 52924, 55151, 85042, 105848, 110302, 170084, 211696, 220604, 340168, 441208, 680336, 882416, 5570251, 11140502, 22281004, 44562008, 89124016]

約数ペア:

[(1, 89124016), (2, 44562008), (4, 22281004), (8, 11140502), (16, 5570251), (101, 882416), (131, 680336), (202, 441208), (262, 340168), (404, 220604), (421, 211696), (524, 170084), (808, 110302), (842, 105848), (1048, 85042), (1616, 55151), (1684, 52924), (2096, 42521), (3368, 26462), (6736, 13231)]