66408368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6861

約数の個数: 40

約数和(自身を含む): 141532608

約数和(自身を除く): 75124240

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 6793, 9776, 13586, 27172, 54344, 88309, 108688, 176618, 319271, 353236, 638542, 706472, 1277084, 1412944, 2554168, 4150523, 5108336, 8301046, 16602092, 33204184, 66408368]

約数ペア:

[(1, 66408368), (2, 33204184), (4, 16602092), (8, 8301046), (13, 5108336), (16, 4150523), (26, 2554168), (47, 1412944), (52, 1277084), (94, 706472), (104, 638542), (188, 353236), (208, 319271), (376, 176618), (611, 108688), (752, 88309), (1222, 54344), (2444, 27172), (4888, 13586), (6793, 9776)]