147978314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3662

約数の個数: 32

約数和(自身を含む): 254126592

約数和(自身を除く): 106148278

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3557, 3782, 7114, 20801, 39127, 41602, 78254, 110267, 216977, 220534, 433954, 1212937, 2386747, 2425874, 4773494, 6726287, 13452574, 73989157, 147978314]

約数ペア:

[(1, 147978314), (2, 73989157), (11, 13452574), (22, 6726287), (31, 4773494), (61, 2425874), (62, 2386747), (122, 1212937), (341, 433954), (671, 220534), (682, 216977), (1342, 110267), (1891, 78254), (3557, 41602), (3782, 39127), (7114, 20801)]