138978294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 343580160

約数和(自身を除く): 204601866

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 546, 662, 769, 993, 1538, 1986, 2307, 2317, 4303, 4614, 4634, 5383, 6951, 8606, 9997, 10766, 12909, 13902, 16149, 19994, 25818, 29991, 30121, 32298, 59982, 60242, 69979, 90363, 139958, 180726, 209937, 254539, 419874, 509078, 763617, 1527234, 1781773, 3309007, 3563546, 5345319, 6618014, 9927021, 10690638, 19854042, 23163049, 46326098, 69489147, 138978294]

約数ペア:

[(1, 138978294), (2, 69489147), (3, 46326098), (6, 23163049), (7, 19854042), (13, 10690638), (14, 9927021), (21, 6618014), (26, 5345319), (39, 3563546), (42, 3309007), (78, 1781773), (91, 1527234), (182, 763617), (273, 509078), (331, 419874), (546, 254539), (662, 209937), (769, 180726), (993, 139958), (1538, 90363), (1986, 69979), (2307, 60242), (2317, 59982), (4303, 32298), (4614, 30121), (4634, 29991), (5383, 25818), (6951, 19994), (8606, 16149), (9997, 13902), (10766, 12909)]