42120904

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9521}}^1$

素因数の和:9613

約数の個数: 32

約数和(自身を含む): 91411200

約数和(自身を除く): 49290296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 9521, 19042, 38084, 66647, 76168, 133294, 266588, 533176, 752159, 1504318, 3008636, 5265113, 6017272, 10530226, 21060452, 42120904]

約数ペア:

[(1, 42120904), (2, 21060452), (4, 10530226), (7, 6017272), (8, 5265113), (14, 3008636), (28, 1504318), (56, 752159), (79, 533176), (158, 266588), (316, 133294), (553, 76168), (632, 66647), (1106, 38084), (2212, 19042), (4424, 9521)]