90639208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{15373}}^1$

素因数の和:15457

約数の個数: 32

約数和(自身を含む): 188177760

約数和(自身を除く): 97538552

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 15373, 30746, 61492, 122984, 169103, 338206, 676412, 1029991, 1352824, 2059982, 4119964, 8239928, 11329901, 22659802, 45319604, 90639208]

約数ペア:

[(1, 90639208), (2, 45319604), (4, 22659802), (8, 11329901), (11, 8239928), (22, 4119964), (44, 2059982), (67, 1352824), (88, 1029991), (134, 676412), (268, 338206), (536, 169103), (737, 122984), (1474, 61492), (2948, 30746), (5896, 15373)]