138690972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78623}}^1$

素因数の和:78647

約数の個数: 54

約数和(自身を含む): 407822688

約数和(自身を除く): 269131716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78623, 157246, 235869, 314492, 471738, 550361, 707607, 943476, 1100722, 1415214, 1651083, 2201444, 2830428, 3302166, 3852527, 4953249, 6604332, 7705054, 9906498, 11557581, 15410108, 19812996, 23115162, 34672743, 46230324, 69345486, 138690972]

約数ペア:

[(1, 138690972), (2, 69345486), (3, 46230324), (4, 34672743), (6, 23115162), (7, 19812996), (9, 15410108), (12, 11557581), (14, 9906498), (18, 7705054), (21, 6604332), (28, 4953249), (36, 3852527), (42, 3302166), (49, 2830428), (63, 2201444), (84, 1651083), (98, 1415214), (126, 1100722), (147, 943476), (196, 707607), (252, 550361), (294, 471738), (441, 314492), (588, 235869), (882, 157246), (1764, 78623)]