138297978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84431}}^1$

素因数の和:84459

約数の個数: 48

約数和(自身を含む): 368798976

約数和(自身を除く): 230500998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 84431, 168862, 253293, 506586, 591017, 759879, 1097603, 1182034, 1519758, 1773051, 2195206, 3292809, 3546102, 5319153, 6585618, 7683221, 9878427, 10638306, 15366442, 19756854, 23049663, 46099326, 69148989, 138297978]

約数ペア:

[(1, 138297978), (2, 69148989), (3, 46099326), (6, 23049663), (7, 19756854), (9, 15366442), (13, 10638306), (14, 9878427), (18, 7683221), (21, 6585618), (26, 5319153), (39, 3546102), (42, 3292809), (63, 2195206), (78, 1773051), (91, 1519758), (117, 1182034), (126, 1097603), (182, 759879), (234, 591017), (273, 506586), (546, 253293), (819, 168862), (1638, 84431)]