71367136

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 144111744

約数和(自身を除く): 72744608

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 223, 274, 292, 446, 548, 584, 892, 1096, 1168, 1784, 2192, 2336, 3568, 4384, 7136, 10001, 16279, 20002, 30551, 32558, 40004, 61102, 65116, 80008, 122204, 130232, 160016, 244408, 260464, 320032, 488816, 520928, 977632, 2230223, 4460446, 8920892, 17841784, 35683568, 71367136]

約数ペア:

[(1, 71367136), (2, 35683568), (4, 17841784), (8, 8920892), (16, 4460446), (32, 2230223), (73, 977632), (137, 520928), (146, 488816), (223, 320032), (274, 260464), (292, 244408), (446, 160016), (548, 130232), (584, 122204), (892, 80008), (1096, 65116), (1168, 61102), (1784, 40004), (2192, 32558), (2336, 30551), (3568, 20002), (4384, 16279), (7136, 10001)]