142731358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 271766880

約数和(自身を除く): 129035522

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 121, 154, 218, 242, 763, 773, 847, 1199, 1526, 1546, 1694, 2398, 5411, 8393, 8503, 10822, 13189, 16786, 17006, 26378, 59521, 84257, 92323, 93533, 119042, 168514, 184646, 187066, 589799, 654731, 926827, 1179598, 1309462, 1853654, 6487789, 10195097, 12975578, 20390194, 71365679, 142731358]

約数ペア:

[(1, 142731358), (2, 71365679), (7, 20390194), (11, 12975578), (14, 10195097), (22, 6487789), (77, 1853654), (109, 1309462), (121, 1179598), (154, 926827), (218, 654731), (242, 589799), (763, 187066), (773, 184646), (847, 168514), (1199, 119042), (1526, 93533), (1546, 92323), (1694, 84257), (2398, 59521), (5411, 26378), (8393, 17006), (8503, 16786), (10822, 13189)]