90991638

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{5101}}^1$

素因数の和:6100

約数の個数: 24

約数和(自身を含む): 197386176

約数和(自身を除く): 106394538

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5101, 5946, 8919, 10202, 15303, 17838, 30606, 45909, 91818, 5055091, 10110182, 15165273, 30330546, 45495819, 90991638]

約数ペア:

[(1, 90991638), (2, 45495819), (3, 30330546), (6, 15165273), (9, 10110182), (18, 5055091), (991, 91818), (1982, 45909), (2973, 30606), (5101, 17838), (5946, 15303), (8919, 10202)]