25616407788

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{161683}}^1$

素因数の和:161865

約数の個数: 72

約数和(自身を含む): 67563216448

約数和(自身を除く): 41946808660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 243, 324, 326, 486, 489, 652, 972, 978, 1467, 1956, 2934, 4401, 5868, 8802, 13203, 17604, 26406, 39609, 52812, 79218, 158436, 161683, 323366, 485049, 646732, 970098, 1455147, 1940196, 2910294, 4365441, 5820588, 8730882, 13096323, 17461764, 26192646, 26354329, 39288969, 52385292, 52708658, 78577938, 79062987, 105417316, 157155876, 158125974, 237188961, 316251948, 474377922, 711566883, 948755844, 1423133766, 2134700649, 2846267532, 4269401298, 6404101947, 8538802596, 12808203894, 25616407788]

約数ペア:

[(1, 25616407788), (2, 12808203894), (3, 8538802596), (4, 6404101947), (6, 4269401298), (9, 2846267532), (12, 2134700649), (18, 1423133766), (27, 948755844), (36, 711566883), (54, 474377922), (81, 316251948), (108, 237188961), (162, 158125974), (163, 157155876), (243, 105417316), (324, 79062987), (326, 78577938), (486, 52708658), (489, 52385292), (652, 39288969), (972, 26354329), (978, 26192646), (1467, 17461764), (1956, 13096323), (2934, 8730882), (4401, 5820588), (5868, 4365441), (8802, 2910294), (13203, 1940196), (17604, 1455147), (26406, 970098), (39609, 646732), (52812, 485049), (79218, 323366), (158436, 161683)]