42111448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 48176552

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 379, 646, 731, 758, 817, 1292, 1462, 1516, 1634, 2584, 2924, 3032, 3268, 5848, 6443, 6536, 7201, 12886, 13889, 14402, 16297, 25772, 27778, 28804, 32594, 51544, 55556, 57608, 65188, 111112, 122417, 130376, 244834, 277049, 309643, 489668, 554098, 619286, 979336, 1108196, 1238572, 2216392, 2477144, 5263931, 10527862, 21055724, 42111448]

約数ペア:

[(1, 42111448), (2, 21055724), (4, 10527862), (8, 5263931), (17, 2477144), (19, 2216392), (34, 1238572), (38, 1108196), (43, 979336), (68, 619286), (76, 554098), (86, 489668), (136, 309643), (152, 277049), (172, 244834), (323, 130376), (344, 122417), (379, 111112), (646, 65188), (731, 57608), (758, 55556), (817, 51544), (1292, 32594), (1462, 28804), (1516, 27778), (1634, 25772), (2584, 16297), (2924, 14402), (3032, 13889), (3268, 12886), (5848, 7201), (6443, 6536)]