90718072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3547}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 178819200

約数和(自身を除く): 88101128

約数列:

[1, 2, 4, 8, 23, 46, 92, 139, 184, 278, 556, 1112, 3197, 3547, 6394, 7094, 12788, 14188, 25576, 28376, 81581, 163162, 326324, 493033, 652648, 986066, 1972132, 3944264, 11339759, 22679518, 45359036, 90718072]

約数ペア:

[(1, 90718072), (2, 45359036), (4, 22679518), (8, 11339759), (23, 3944264), (46, 1972132), (92, 986066), (139, 652648), (184, 493033), (278, 326324), (556, 163162), (1112, 81581), (3197, 28376), (3547, 25576), (6394, 14188), (7094, 12788)]