128545254

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 284356800

約数和(自身を除く): 155811546

約数列:

[1, 2, 3, 6, 9, 18, 83, 139, 166, 249, 278, 417, 498, 619, 747, 834, 1238, 1251, 1494, 1857, 2502, 3714, 5571, 11142, 11537, 23074, 34611, 51377, 69222, 86041, 102754, 103833, 154131, 172082, 207666, 258123, 308262, 462393, 516246, 774369, 924786, 1548738, 7141403, 14282806, 21424209, 42848418, 64272627, 128545254]

約数ペア:

[(1, 128545254), (2, 64272627), (3, 42848418), (6, 21424209), (9, 14282806), (18, 7141403), (83, 1548738), (139, 924786), (166, 774369), (249, 516246), (278, 462393), (417, 308262), (498, 258123), (619, 207666), (747, 172082), (834, 154131), (1238, 103833), (1251, 102754), (1494, 86041), (1857, 69222), (2502, 51377), (3714, 34611), (5571, 23074), (11142, 11537)]