142405242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 332881920

約数和(自身を除く): 190476678

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 167, 237, 257, 334, 474, 501, 514, 553, 771, 1002, 1106, 1169, 1542, 1659, 1799, 2338, 3318, 3507, 3598, 5397, 7014, 10794, 13193, 20303, 26386, 39579, 40606, 42919, 60909, 79158, 85838, 92351, 121818, 128757, 142121, 184702, 257514, 277053, 284242, 300433, 426363, 554106, 600866, 852726, 901299, 1802598, 3390601, 6781202, 10171803, 20343606, 23734207, 47468414, 71202621, 142405242]

約数ペア:

[(1, 142405242), (2, 71202621), (3, 47468414), (6, 23734207), (7, 20343606), (14, 10171803), (21, 6781202), (42, 3390601), (79, 1802598), (158, 901299), (167, 852726), (237, 600866), (257, 554106), (334, 426363), (474, 300433), (501, 284242), (514, 277053), (553, 257514), (771, 184702), (1002, 142121), (1106, 128757), (1169, 121818), (1542, 92351), (1659, 85838), (1799, 79158), (2338, 60909), (3318, 42919), (3507, 40606), (3598, 39579), (5397, 26386), (7014, 20303), (10794, 13193)]