81148576

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 166199040

約数和(自身を除く): 85050464

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 179, 248, 358, 457, 496, 716, 914, 992, 1432, 1828, 2864, 3656, 5549, 5728, 7312, 11098, 14167, 14624, 22196, 28334, 44392, 56668, 81803, 88784, 113336, 163606, 177568, 226672, 327212, 453344, 654424, 1308848, 2535893, 2617696, 5071786, 10143572, 20287144, 40574288, 81148576]

約数ペア:

[(1, 81148576), (2, 40574288), (4, 20287144), (8, 10143572), (16, 5071786), (31, 2617696), (32, 2535893), (62, 1308848), (124, 654424), (179, 453344), (248, 327212), (358, 226672), (457, 177568), (496, 163606), (716, 113336), (914, 88784), (992, 81803), (1432, 56668), (1828, 44392), (2864, 28334), (3656, 22196), (5549, 14624), (5728, 14167), (7312, 11098)]