90832388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 83350012

約数列:

[1, 2, 4, 19, 38, 47, 59, 76, 94, 118, 188, 236, 431, 862, 893, 1121, 1724, 1786, 2242, 2773, 3572, 4484, 5546, 8189, 11092, 16378, 20257, 25429, 32756, 40514, 50858, 52687, 81028, 101716, 105374, 210748, 384883, 483151, 769766, 966302, 1195163, 1539532, 1932604, 2390326, 4780652, 22708097, 45416194, 90832388]

約数ペア:

[(1, 90832388), (2, 45416194), (4, 22708097), (19, 4780652), (38, 2390326), (47, 1932604), (59, 1539532), (76, 1195163), (94, 966302), (118, 769766), (188, 483151), (236, 384883), (431, 210748), (862, 105374), (893, 101716), (1121, 81028), (1724, 52687), (1786, 50858), (2242, 40514), (2773, 32756), (3572, 25429), (4484, 20257), (5546, 16378), (8189, 11092)]