158243488

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 349328700

約数和(自身を除く): 191085212

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 208, 232, 338, 377, 416, 464, 676, 754, 928, 1009, 1352, 1508, 2018, 2704, 3016, 4036, 4901, 5408, 6032, 8072, 9802, 12064, 13117, 16144, 19604, 26234, 29261, 32288, 39208, 52468, 58522, 78416, 104936, 117044, 156832, 170521, 209872, 234088, 341042, 380393, 419744, 468176, 682084, 760786, 936352, 1364168, 1521572, 2728336, 3043144, 4945109, 5456672, 6086288, 9890218, 12172576, 19780436, 39560872, 79121744, 158243488]

約数ペア:

[(1, 158243488), (2, 79121744), (4, 39560872), (8, 19780436), (13, 12172576), (16, 9890218), (26, 6086288), (29, 5456672), (32, 4945109), (52, 3043144), (58, 2728336), (104, 1521572), (116, 1364168), (169, 936352), (208, 760786), (232, 682084), (338, 468176), (377, 419744), (416, 380393), (464, 341042), (676, 234088), (754, 209872), (928, 170521), (1009, 156832), (1352, 117044), (1508, 104936), (2018, 78416), (2704, 58522), (3016, 52468), (4036, 39208), (4901, 32288), (5408, 29261), (6032, 26234), (8072, 19604), (9802, 16144), (12064, 13117)]