90856728

素因数分解:

$2^3\times 3^9\times {\mathrm{577}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 255973080

約数和(自身を除く): 165116352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 577, 648, 729, 972, 1154, 1458, 1731, 1944, 2187, 2308, 2916, 3462, 4374, 4616, 5193, 5832, 6561, 6924, 8748, 10386, 13122, 13848, 15579, 17496, 19683, 20772, 26244, 31158, 39366, 41544, 46737, 52488, 62316, 78732, 93474, 124632, 140211, 157464, 186948, 280422, 373896, 420633, 560844, 841266, 1121688, 1261899, 1682532, 2523798, 3365064, 3785697, 5047596, 7571394, 10095192, 11357091, 15142788, 22714182, 30285576, 45428364, 90856728]

約数ペア:

[(1, 90856728), (2, 45428364), (3, 30285576), (4, 22714182), (6, 15142788), (8, 11357091), (9, 10095192), (12, 7571394), (18, 5047596), (24, 3785697), (27, 3365064), (36, 2523798), (54, 1682532), (72, 1261899), (81, 1121688), (108, 841266), (162, 560844), (216, 420633), (243, 373896), (324, 280422), (486, 186948), (577, 157464), (648, 140211), (729, 124632), (972, 93474), (1154, 78732), (1458, 62316), (1731, 52488), (1944, 46737), (2187, 41544), (2308, 39366), (2916, 31158), (3462, 26244), (4374, 20772), (4616, 19683), (5193, 17496), (5832, 15579), (6561, 13848), (6924, 13122), (8748, 10386)]