139442238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2050

約数の個数: 72

約数和(自身を含む): 341548272

約数和(自身を除く): 202106034

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 414, 507, 598, 897, 1014, 1521, 1794, 1993, 2691, 3042, 3887, 3986, 5382, 5979, 7774, 11661, 11958, 17937, 23322, 25909, 34983, 35874, 45839, 51818, 69966, 77727, 91678, 137517, 155454, 233181, 275034, 336817, 412551, 466362, 595907, 673634, 825102, 1010451, 1191814, 1787721, 2020902, 3031353, 3575442, 5363163, 6062706, 7746791, 10726326, 15493582, 23240373, 46480746, 69721119, 139442238]

約数ペア:

[(1, 139442238), (2, 69721119), (3, 46480746), (6, 23240373), (9, 15493582), (13, 10726326), (18, 7746791), (23, 6062706), (26, 5363163), (39, 3575442), (46, 3031353), (69, 2020902), (78, 1787721), (117, 1191814), (138, 1010451), (169, 825102), (207, 673634), (234, 595907), (299, 466362), (338, 412551), (414, 336817), (507, 275034), (598, 233181), (897, 155454), (1014, 137517), (1521, 91678), (1794, 77727), (1993, 69966), (2691, 51818), (3042, 45839), (3887, 35874), (3986, 34983), (5382, 25909), (5979, 23322), (7774, 17937), (11661, 11958)]