25971784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^2$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 56887110

約数和(自身を除く): 30915326

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 361, 391, 437, 529, 646, 722, 782, 874, 1058, 1292, 1444, 1564, 1748, 2116, 2584, 2888, 3128, 3496, 4232, 6137, 7429, 8303, 8993, 10051, 12274, 14858, 16606, 17986, 20102, 24548, 29716, 33212, 35972, 40204, 49096, 59432, 66424, 71944, 80408, 141151, 170867, 190969, 282302, 341734, 381938, 564604, 683468, 763876, 1129208, 1366936, 1527752, 3246473, 6492946, 12985892, 25971784]

約数ペア:

[(1, 25971784), (2, 12985892), (4, 6492946), (8, 3246473), (17, 1527752), (19, 1366936), (23, 1129208), (34, 763876), (38, 683468), (46, 564604), (68, 381938), (76, 341734), (92, 282302), (136, 190969), (152, 170867), (184, 141151), (323, 80408), (361, 71944), (391, 66424), (437, 59432), (529, 49096), (646, 40204), (722, 35972), (782, 33212), (874, 29716), (1058, 24548), (1292, 20102), (1444, 17986), (1564, 16606), (1748, 14858), (2116, 12274), (2584, 10051), (2888, 8993), (3128, 8303), (3496, 7429), (4232, 6137)]