127976618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 249027072

約数和(自身を除く): 121050454

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 682, 847, 1694, 2387, 2437, 3751, 4774, 4874, 7502, 17059, 26257, 26807, 34118, 52514, 53614, 75547, 151094, 187649, 294877, 375298, 528829, 589754, 831017, 1057658, 1662034, 2064139, 4128278, 5817119, 9141187, 11634238, 18282374, 63988309, 127976618]

約数ペア:

[(1, 127976618), (2, 63988309), (7, 18282374), (11, 11634238), (14, 9141187), (22, 5817119), (31, 4128278), (62, 2064139), (77, 1662034), (121, 1057658), (154, 831017), (217, 589754), (242, 528829), (341, 375298), (434, 294877), (682, 187649), (847, 151094), (1694, 75547), (2387, 53614), (2437, 52514), (3751, 34118), (4774, 26807), (4874, 26257), (7502, 17059)]