72208672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 148684032

約数和(自身を除く): 76475360

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 877, 992, 1328, 1754, 2573, 2656, 3508, 5146, 7016, 10292, 14032, 20584, 27187, 28064, 41168, 54374, 72791, 82336, 108748, 145582, 217496, 291164, 434992, 582328, 869984, 1164656, 2256521, 2329312, 4513042, 9026084, 18052168, 36104336, 72208672]

約数ペア:

[(1, 72208672), (2, 36104336), (4, 18052168), (8, 9026084), (16, 4513042), (31, 2329312), (32, 2256521), (62, 1164656), (83, 869984), (124, 582328), (166, 434992), (248, 291164), (332, 217496), (496, 145582), (664, 108748), (877, 82336), (992, 72791), (1328, 54374), (1754, 41168), (2573, 28064), (2656, 27187), (3508, 20584), (5146, 14032), (7016, 10292)]