70790888

素因数分解:

$2^3\times 7^2\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 155131200

約数和(自身を除く): 84340312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 419, 431, 838, 862, 1676, 1724, 2933, 3017, 3352, 3448, 5866, 6034, 11732, 12068, 20531, 21119, 23464, 24136, 41062, 42238, 82124, 84476, 164248, 168952, 180589, 361178, 722356, 1264123, 1444712, 2528246, 5056492, 8848861, 10112984, 17697722, 35395444, 70790888]

約数ペア:

[(1, 70790888), (2, 35395444), (4, 17697722), (7, 10112984), (8, 8848861), (14, 5056492), (28, 2528246), (49, 1444712), (56, 1264123), (98, 722356), (196, 361178), (392, 180589), (419, 168952), (431, 164248), (838, 84476), (862, 82124), (1676, 42238), (1724, 41062), (2933, 24136), (3017, 23464), (3352, 21119), (3448, 20531), (5866, 12068), (6034, 11732)]