137730892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 274312192

約数和(自身を除く): 136581300

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 1987, 2236, 2666, 3974, 5332, 7948, 17329, 25831, 34658, 51662, 61597, 69316, 85441, 103324, 123194, 170882, 246388, 341764, 800761, 1110733, 1601522, 2221466, 2648671, 3203044, 4442932, 5297342, 10594684, 34432723, 68865446, 137730892]

約数ペア:

[(1, 137730892), (2, 68865446), (4, 34432723), (13, 10594684), (26, 5297342), (31, 4442932), (43, 3203044), (52, 2648671), (62, 2221466), (86, 1601522), (124, 1110733), (172, 800761), (403, 341764), (559, 246388), (806, 170882), (1118, 123194), (1333, 103324), (1612, 85441), (1987, 69316), (2236, 61597), (2666, 51662), (3974, 34658), (5332, 25831), (7948, 17329)]