84111784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 180100800

約数和(自身を除く): 95989016

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 646, 731, 757, 817, 1292, 1462, 1514, 1634, 2584, 2924, 3028, 3268, 5848, 6056, 6536, 12869, 13889, 14383, 25738, 27778, 28766, 32551, 51476, 55556, 57532, 65102, 102952, 111112, 115064, 130204, 244511, 260408, 489022, 553367, 618469, 978044, 1106734, 1236938, 1956088, 2213468, 2473876, 4426936, 4947752, 10513973, 21027946, 42055892, 84111784]

約数ペア:

[(1, 84111784), (2, 42055892), (4, 21027946), (8, 10513973), (17, 4947752), (19, 4426936), (34, 2473876), (38, 2213468), (43, 1956088), (68, 1236938), (76, 1106734), (86, 978044), (136, 618469), (152, 553367), (172, 489022), (323, 260408), (344, 244511), (646, 130204), (731, 115064), (757, 111112), (817, 102952), (1292, 65102), (1462, 57532), (1514, 55556), (1634, 51476), (2584, 32551), (2924, 28766), (3028, 27778), (3268, 25738), (5848, 14383), (6056, 13889), (6536, 12869)]