71891388

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4784

約数の個数: 60

約数和(自身を含む): 191977632

約数和(自身を除く): 120086244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 4721, 5076, 7614, 9442, 14163, 15228, 18884, 28326, 42489, 56652, 84978, 127467, 169956, 221887, 254934, 382401, 443774, 509868, 665661, 764802, 887548, 1331322, 1529604, 1996983, 2662644, 3993966, 5990949, 7987932, 11981898, 17972847, 23963796, 35945694, 71891388]

約数ペア:

[(1, 71891388), (2, 35945694), (3, 23963796), (4, 17972847), (6, 11981898), (9, 7987932), (12, 5990949), (18, 3993966), (27, 2662644), (36, 1996983), (47, 1529604), (54, 1331322), (81, 887548), (94, 764802), (108, 665661), (141, 509868), (162, 443774), (188, 382401), (282, 254934), (324, 221887), (423, 169956), (564, 127467), (846, 84978), (1269, 56652), (1692, 42489), (2538, 28326), (3807, 18884), (4721, 15228), (5076, 14163), (7614, 9442)]