90570128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10949}}^1$

素因数の和:11015

約数の個数: 40

約数和(自身を含む): 195523200

約数和(自身を除く): 104953072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 10949, 21898, 43796, 87592, 120439, 175184, 240878, 481756, 514603, 963512, 1029206, 1927024, 2058412, 4116824, 5660633, 8233648, 11321266, 22642532, 45285064, 90570128]

約数ペア:

[(1, 90570128), (2, 45285064), (4, 22642532), (8, 11321266), (11, 8233648), (16, 5660633), (22, 4116824), (44, 2058412), (47, 1927024), (88, 1029206), (94, 963512), (176, 514603), (188, 481756), (376, 240878), (517, 175184), (752, 120439), (1034, 87592), (2068, 43796), (4136, 21898), (8272, 10949)]