78847972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1097}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 168231168

約数和(自身を除く): 89383196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 1097, 2114, 2194, 2567, 4228, 4388, 5134, 7679, 10268, 15358, 17969, 18649, 30716, 35938, 37298, 71876, 74596, 130543, 165647, 261086, 331294, 522172, 662588, 1159529, 2319058, 2815999, 4638116, 5631998, 11263996, 19711993, 39423986, 78847972]

約数ペア:

[(1, 78847972), (2, 39423986), (4, 19711993), (7, 11263996), (14, 5631998), (17, 4638116), (28, 2815999), (34, 2319058), (68, 1159529), (119, 662588), (151, 522172), (238, 331294), (302, 261086), (476, 165647), (604, 130543), (1057, 74596), (1097, 71876), (2114, 37298), (2194, 35938), (2567, 30716), (4228, 18649), (4388, 17969), (5134, 15358), (7679, 10268)]