87999044

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4903}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 176308608

約数和(自身を除く): 88309564

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 4903, 8974, 9806, 17948, 19612, 34321, 68642, 137284, 3142823, 6285646, 12571292, 21999761, 43999522, 87999044]

約数ペア:

[(1, 87999044), (2, 43999522), (4, 21999761), (7, 12571292), (14, 6285646), (28, 3142823), (641, 137284), (1282, 68642), (2564, 34321), (4487, 19612), (4903, 17948), (8974, 9806)]