90472648

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1321}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 194175360

約数和(自身を除く): 103702712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 1321, 2446, 2642, 4892, 5284, 8561, 9247, 9784, 10568, 17122, 18494, 34244, 36988, 68488, 73976, 1615583, 3231166, 6462332, 11309081, 12924664, 22618162, 45236324, 90472648]

約数ペア:

[(1, 90472648), (2, 45236324), (4, 22618162), (7, 12924664), (8, 11309081), (14, 6462332), (28, 3231166), (56, 1615583), (1223, 73976), (1321, 68488), (2446, 36988), (2642, 34244), (4892, 18494), (5284, 17122), (8561, 10568), (9247, 9784)]