79127972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 173644800

約数和(自身を除く): 94516828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1291, 1393, 2189, 2582, 2786, 4378, 5164, 5572, 8756, 9037, 14201, 15323, 18074, 28402, 30646, 36148, 56804, 61292, 99407, 198814, 256909, 397628, 513818, 1027636, 1798363, 2825999, 3596726, 5651998, 7193452, 11303996, 19781993, 39563986, 79127972]

約数ペア:

[(1, 79127972), (2, 39563986), (4, 19781993), (7, 11303996), (11, 7193452), (14, 5651998), (22, 3596726), (28, 2825999), (44, 1798363), (77, 1027636), (154, 513818), (199, 397628), (308, 256909), (398, 198814), (796, 99407), (1291, 61292), (1393, 56804), (2189, 36148), (2582, 30646), (2786, 28402), (4378, 18074), (5164, 15323), (5572, 14201), (8756, 9037)]