90889992

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{857}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 253281600

約数和(自身を除く): 162391608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 857, 982, 1473, 1714, 1964, 2571, 2946, 3428, 3928, 4419, 5142, 5892, 6856, 7713, 8838, 10284, 11784, 13257, 15426, 17676, 20568, 23139, 26514, 30852, 35352, 46278, 53028, 61704, 92556, 106056, 185112, 420787, 841574, 1262361, 1683148, 2524722, 3366296, 3787083, 5049444, 7574166, 10098888, 11361249, 15148332, 22722498, 30296664, 45444996, 90889992]

約数ペア:

[(1, 90889992), (2, 45444996), (3, 30296664), (4, 22722498), (6, 15148332), (8, 11361249), (9, 10098888), (12, 7574166), (18, 5049444), (24, 3787083), (27, 3366296), (36, 2524722), (54, 1683148), (72, 1262361), (108, 841574), (216, 420787), (491, 185112), (857, 106056), (982, 92556), (1473, 61704), (1714, 53028), (1964, 46278), (2571, 35352), (2946, 30852), (3428, 26514), (3928, 23139), (4419, 20568), (5142, 17676), (5892, 15426), (6856, 13257), (7713, 11784), (8838, 10284)]