789690356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3881}}^1$

素因数の和:3961

約数の個数: 72

約数和(自身を含む): 1750440384

約数和(自身を除く): 960750028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 301, 338, 364, 559, 602, 676, 1118, 1183, 1204, 2236, 2366, 3881, 3913, 4732, 7267, 7762, 7826, 14534, 15524, 15652, 27167, 29068, 50453, 50869, 54334, 100906, 101738, 108668, 166883, 201812, 203476, 333766, 353171, 655889, 667532, 706342, 1168181, 1311778, 1412684, 2169479, 2336362, 2623556, 4338958, 4591223, 4672724, 8677916, 9182446, 15186353, 18364892, 28203227, 30372706, 56406454, 60745412, 112812908, 197422589, 394845178, 789690356]

約数ペア:

[(1, 789690356), (2, 394845178), (4, 197422589), (7, 112812908), (13, 60745412), (14, 56406454), (26, 30372706), (28, 28203227), (43, 18364892), (52, 15186353), (86, 9182446), (91, 8677916), (169, 4672724), (172, 4591223), (182, 4338958), (301, 2623556), (338, 2336362), (364, 2169479), (559, 1412684), (602, 1311778), (676, 1168181), (1118, 706342), (1183, 667532), (1204, 655889), (2236, 353171), (2366, 333766), (3881, 203476), (3913, 201812), (4732, 166883), (7267, 108668), (7762, 101738), (7826, 100906), (14534, 54334), (15524, 50869), (15652, 50453), (27167, 29068)]