138555718

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 116911802

約数列:

[1, 2, 7, 14, 43, 47, 59, 83, 86, 94, 118, 166, 301, 329, 413, 581, 602, 658, 826, 1162, 2021, 2537, 2773, 3569, 3901, 4042, 4897, 5074, 5546, 7138, 7802, 9794, 14147, 17759, 19411, 24983, 27307, 28294, 34279, 35518, 38822, 49966, 54614, 68558, 119239, 167743, 210571, 230159, 238478, 335486, 421142, 460318, 834673, 1174201, 1473997, 1611113, 1669346, 2348402, 2947994, 3222226, 9896837, 19793674, 69277859, 138555718]

約数ペア:

[(1, 138555718), (2, 69277859), (7, 19793674), (14, 9896837), (43, 3222226), (47, 2947994), (59, 2348402), (83, 1669346), (86, 1611113), (94, 1473997), (118, 1174201), (166, 834673), (301, 460318), (329, 421142), (413, 335486), (581, 238478), (602, 230159), (658, 210571), (826, 167743), (1162, 119239), (2021, 68558), (2537, 54614), (2773, 49966), (3569, 38822), (3901, 35518), (4042, 34279), (4897, 28294), (5074, 27307), (5546, 24983), (7138, 19411), (7802, 17759), (9794, 14147)]