90564386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 68703646

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 121, 242, 253, 307, 506, 583, 614, 1166, 1219, 2438, 2783, 3377, 5566, 6413, 6754, 7061, 12826, 13409, 14122, 16271, 26818, 32542, 37147, 74294, 77671, 147499, 155342, 178981, 294998, 357962, 374233, 748466, 854381, 1708762, 1968791, 3937582, 4116563, 8233126, 45282193, 90564386]

約数ペア:

[(1, 90564386), (2, 45282193), (11, 8233126), (22, 4116563), (23, 3937582), (46, 1968791), (53, 1708762), (106, 854381), (121, 748466), (242, 374233), (253, 357962), (307, 294998), (506, 178981), (583, 155342), (614, 147499), (1166, 77671), (1219, 74294), (2438, 37147), (2783, 32542), (3377, 26818), (5566, 16271), (6413, 14122), (6754, 13409), (7061, 12826)]