138405306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 175123014

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 179, 299, 358, 431, 537, 598, 862, 897, 1074, 1293, 1794, 2327, 2586, 4117, 4654, 5603, 6981, 8234, 9913, 11206, 12351, 13962, 16809, 19826, 24702, 29739, 33618, 53521, 59478, 77149, 107042, 128869, 154298, 160563, 231447, 257738, 321126, 386607, 462894, 773214, 1002937, 1774427, 2005874, 3008811, 3548854, 5323281, 6017622, 10646562, 23067551, 46135102, 69202653, 138405306]

約数ペア:

[(1, 138405306), (2, 69202653), (3, 46135102), (6, 23067551), (13, 10646562), (23, 6017622), (26, 5323281), (39, 3548854), (46, 3008811), (69, 2005874), (78, 1774427), (138, 1002937), (179, 773214), (299, 462894), (358, 386607), (431, 321126), (537, 257738), (598, 231447), (862, 160563), (897, 154298), (1074, 128869), (1293, 107042), (1794, 77149), (2327, 59478), (2586, 53521), (4117, 33618), (4654, 29739), (5603, 24702), (6981, 19826), (8234, 16809), (9913, 13962), (11206, 12351)]