90655864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16447}}^1$

素因数の和:16519

約数の個数: 32

約数和(自身を含む): 186520320

約数和(自身を除く): 95864456

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 16447, 32894, 65788, 131576, 213811, 427622, 855244, 871691, 1710488, 1743382, 3486764, 6973528, 11331983, 22663966, 45327932, 90655864]

約数ペア:

[(1, 90655864), (2, 45327932), (4, 22663966), (8, 11331983), (13, 6973528), (26, 3486764), (52, 1743382), (53, 1710488), (104, 871691), (106, 855244), (212, 427622), (424, 213811), (689, 131576), (1378, 65788), (2756, 32894), (5512, 16447)]