129973142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 224472192

約数和(自身を除く): 94499050

約数列:

[1, 2, 13, 26, 31, 47, 62, 73, 94, 146, 403, 611, 806, 949, 1222, 1457, 1898, 2209, 2263, 2914, 3431, 4418, 4526, 6862, 18941, 28717, 29419, 37882, 44603, 57434, 58838, 68479, 89206, 106361, 136958, 161257, 212722, 322514, 890227, 1382693, 1780454, 2096341, 2765386, 4192682, 4998967, 9997934, 64986571, 129973142]

約数ペア:

[(1, 129973142), (2, 64986571), (13, 9997934), (26, 4998967), (31, 4192682), (47, 2765386), (62, 2096341), (73, 1780454), (94, 1382693), (146, 890227), (403, 322514), (611, 212722), (806, 161257), (949, 136958), (1222, 106361), (1457, 89206), (1898, 68479), (2209, 58838), (2263, 57434), (2914, 44603), (3431, 37882), (4418, 29419), (4526, 28717), (6862, 18941)]