148978613

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 185172480

約数和(自身を除く): 36193867

約数列:

[1, 7, 23, 37, 89, 161, 259, 281, 623, 851, 1967, 2047, 3293, 5957, 6463, 10397, 14329, 23051, 25009, 45241, 72779, 75739, 175063, 239131, 530173, 575207, 925333, 1673917, 4026449, 6477331, 21282659, 148978613]

約数ペア:

[(1, 148978613), (7, 21282659), (23, 6477331), (37, 4026449), (89, 1673917), (161, 925333), (259, 575207), (281, 530173), (623, 239131), (851, 175063), (1967, 75739), (2047, 72779), (3293, 45241), (5957, 25009), (6463, 23051), (10397, 14329)]