155998518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{27397}}^1$

素因数の和:27488

約数の個数: 32

約数和(自身を含む): 340611936

約数和(自身を除く): 184613418

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 27397, 54794, 82191, 164382, 356161, 712322, 1068483, 1999981, 2136966, 3999962, 5999943, 11999886, 25999753, 51999506, 77999259, 155998518]

約数ペア:

[(1, 155998518), (2, 77999259), (3, 51999506), (6, 25999753), (13, 11999886), (26, 5999943), (39, 3999962), (73, 2136966), (78, 1999981), (146, 1068483), (219, 712322), (438, 356161), (949, 164382), (1898, 82191), (2847, 54794), (5694, 27397)]