66494656

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 138988800

約数和(自身を除く): 72494144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 199, 227, 368, 398, 454, 736, 796, 908, 1472, 1592, 1816, 3184, 3632, 4577, 5221, 6368, 7264, 9154, 10442, 12736, 14528, 18308, 20884, 36616, 41768, 45173, 73232, 83536, 90346, 146464, 167072, 180692, 292928, 334144, 361384, 722768, 1038979, 1445536, 2077958, 2891072, 4155916, 8311832, 16623664, 33247328, 66494656]

約数ペア:

[(1, 66494656), (2, 33247328), (4, 16623664), (8, 8311832), (16, 4155916), (23, 2891072), (32, 2077958), (46, 1445536), (64, 1038979), (92, 722768), (184, 361384), (199, 334144), (227, 292928), (368, 180692), (398, 167072), (454, 146464), (736, 90346), (796, 83536), (908, 73232), (1472, 45173), (1592, 41768), (1816, 36616), (3184, 20884), (3632, 18308), (4577, 14528), (5221, 12736), (6368, 10442), (7264, 9154)]