78445072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 173828160

約数和(自身を除く): 95383088

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 353, 646, 688, 706, 731, 817, 1292, 1412, 1462, 1634, 2584, 2824, 2924, 3268, 5168, 5648, 5848, 6001, 6536, 6707, 11696, 12002, 13072, 13414, 13889, 15179, 24004, 26828, 27778, 30358, 48008, 53656, 55556, 60716, 96016, 107312, 111112, 114019, 121432, 222224, 228038, 242864, 258043, 288401, 456076, 516086, 576802, 912152, 1032172, 1153604, 1824304, 2064344, 2307208, 4128688, 4614416, 4902817, 9805634, 19611268, 39222536, 78445072]

約数ペア:

[(1, 78445072), (2, 39222536), (4, 19611268), (8, 9805634), (16, 4902817), (17, 4614416), (19, 4128688), (34, 2307208), (38, 2064344), (43, 1824304), (68, 1153604), (76, 1032172), (86, 912152), (136, 576802), (152, 516086), (172, 456076), (272, 288401), (304, 258043), (323, 242864), (344, 228038), (353, 222224), (646, 121432), (688, 114019), (706, 111112), (731, 107312), (817, 96016), (1292, 60716), (1412, 55556), (1462, 53656), (1634, 48008), (2584, 30358), (2824, 27778), (2924, 26828), (3268, 24004), (5168, 15179), (5648, 13889), (5848, 13414), (6001, 13072), (6536, 12002), (6707, 11696)]