87219136

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 181654704

約数和(自身を除く): 94435568

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 164, 172, 328, 344, 656, 688, 773, 1312, 1376, 1546, 1763, 2624, 2752, 3092, 3526, 6184, 7052, 12368, 14104, 24736, 28208, 31693, 33239, 49472, 56416, 63386, 66478, 112832, 126772, 132956, 253544, 265912, 507088, 531824, 1014176, 1063648, 1362799, 2028352, 2127296, 2725598, 5451196, 10902392, 21804784, 43609568, 87219136]

約数ペア:

[(1, 87219136), (2, 43609568), (4, 21804784), (8, 10902392), (16, 5451196), (32, 2725598), (41, 2127296), (43, 2028352), (64, 1362799), (82, 1063648), (86, 1014176), (164, 531824), (172, 507088), (328, 265912), (344, 253544), (656, 132956), (688, 126772), (773, 112832), (1312, 66478), (1376, 63386), (1546, 56416), (1763, 49472), (2624, 33239), (2752, 31693), (3092, 28208), (3526, 24736), (6184, 14104), (7052, 12368)]