66904976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 135955584

約数和(自身を除く): 69050608

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 281, 368, 562, 647, 1124, 1294, 2248, 2588, 4496, 5176, 6463, 10352, 12926, 14881, 25852, 29762, 51704, 59524, 103408, 119048, 181807, 238096, 363614, 727228, 1454456, 2908912, 4181561, 8363122, 16726244, 33452488, 66904976]

約数ペア:

[(1, 66904976), (2, 33452488), (4, 16726244), (8, 8363122), (16, 4181561), (23, 2908912), (46, 1454456), (92, 727228), (184, 363614), (281, 238096), (368, 181807), (562, 119048), (647, 103408), (1124, 59524), (1294, 51704), (2248, 29762), (2588, 25852), (4496, 14881), (5176, 12926), (6463, 10352)]