85732454

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 139138560

約数和(自身を除く): 53406106

約数列:

[1, 2, 23, 43, 46, 86, 89, 178, 487, 974, 989, 1978, 2047, 3827, 4094, 7654, 11201, 20941, 22402, 41882, 43343, 86686, 88021, 176042, 481643, 963286, 996889, 1863749, 1993778, 3727498, 42866227, 85732454]

約数ペア:

[(1, 85732454), (2, 42866227), (23, 3727498), (43, 1993778), (46, 1863749), (86, 996889), (89, 963286), (178, 481643), (487, 176042), (974, 88021), (989, 86686), (1978, 43343), (2047, 41882), (3827, 22402), (4094, 20941), (7654, 11201)]