70217812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 74450348

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 229, 233, 329, 458, 466, 658, 916, 932, 1316, 1603, 1631, 3206, 3262, 6412, 6524, 10763, 10951, 21526, 21902, 43052, 43804, 53357, 75341, 76657, 106714, 150682, 153314, 213428, 301364, 306628, 373499, 746998, 1493996, 2507779, 5015558, 10031116, 17554453, 35108906, 70217812]

約数ペア:

[(1, 70217812), (2, 35108906), (4, 17554453), (7, 10031116), (14, 5015558), (28, 2507779), (47, 1493996), (94, 746998), (188, 373499), (229, 306628), (233, 301364), (329, 213428), (458, 153314), (466, 150682), (658, 106714), (916, 76657), (932, 75341), (1316, 53357), (1603, 43804), (1631, 43052), (3206, 21902), (3262, 21526), (6412, 10951), (6524, 10763)]