73140656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1089

約数の個数: 40

約数和(自身を含む): 147323904

約数和(自身を除く): 74183248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 883, 1336, 1766, 2672, 3532, 5177, 7064, 10354, 14128, 20708, 27373, 41416, 54746, 82832, 109492, 147461, 218984, 294922, 437968, 589844, 1179688, 2359376, 4571291, 9142582, 18285164, 36570328, 73140656]

約数ペア:

[(1, 73140656), (2, 36570328), (4, 18285164), (8, 9142582), (16, 4571291), (31, 2359376), (62, 1179688), (124, 589844), (167, 437968), (248, 294922), (334, 218984), (496, 147461), (668, 109492), (883, 82832), (1336, 54746), (1766, 41416), (2672, 27373), (3532, 20708), (5177, 14128), (7064, 10354)]