139725012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{87547}}^1$

素因数の和:87580

約数の個数: 48

約数和(自身を含む): 392215040

約数和(自身を除く): 252490028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 87547, 175094, 262641, 350188, 525282, 612829, 1050564, 1225658, 1663393, 1838487, 2451316, 3326786, 3676974, 4990179, 6653572, 7353948, 9980358, 11643751, 19960716, 23287502, 34931253, 46575004, 69862506, 139725012]

約数ペア:

[(1, 139725012), (2, 69862506), (3, 46575004), (4, 34931253), (6, 23287502), (7, 19960716), (12, 11643751), (14, 9980358), (19, 7353948), (21, 6653572), (28, 4990179), (38, 3676974), (42, 3326786), (57, 2451316), (76, 1838487), (84, 1663393), (114, 1225658), (133, 1050564), (228, 612829), (266, 525282), (399, 350188), (532, 262641), (798, 175094), (1596, 87547)]