71868958

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 53583842

約数列:

[1, 2, 7, 14, 131, 149, 262, 263, 298, 526, 917, 1043, 1834, 1841, 2086, 3682, 19519, 34453, 39038, 39187, 68906, 78374, 136633, 241171, 273266, 274309, 482342, 548618, 5133497, 10266994, 35934479, 71868958]

約数ペア:

[(1, 71868958), (2, 35934479), (7, 10266994), (14, 5133497), (131, 548618), (149, 482342), (262, 274309), (263, 273266), (298, 241171), (526, 136633), (917, 78374), (1043, 68906), (1834, 39187), (1841, 39038), (2086, 34453), (3682, 19519)]