31809162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 81911808

約数和(自身を除く): 50102646

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 2046, 2221, 2387, 4442, 4774, 6663, 7161, 13326, 14322, 15547, 24431, 31094, 46641, 48862, 68851, 73293, 93282, 137702, 146586, 171017, 206553, 342034, 413106, 481957, 513051, 757361, 963914, 1026102, 1445871, 1514722, 2272083, 2891742, 4544166, 5301527, 10603054, 15904581, 31809162]

約数ペア:

[(1, 31809162), (2, 15904581), (3, 10603054), (6, 5301527), (7, 4544166), (11, 2891742), (14, 2272083), (21, 1514722), (22, 1445871), (31, 1026102), (33, 963914), (42, 757361), (62, 513051), (66, 481957), (77, 413106), (93, 342034), (154, 206553), (186, 171017), (217, 146586), (231, 137702), (341, 93282), (434, 73293), (462, 68851), (651, 48862), (682, 46641), (1023, 31094), (1302, 24431), (2046, 15547), (2221, 14322), (2387, 13326), (4442, 7161), (4774, 6663)]