71738290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5689}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 140520240

約数和(自身を除く): 68781950

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 5689, 6305, 11378, 12610, 28445, 56890, 73957, 147914, 369785, 551833, 739570, 1103666, 2759165, 5518330, 7173829, 14347658, 35869145, 71738290]

約数ペア:

[(1, 71738290), (2, 35869145), (5, 14347658), (10, 7173829), (13, 5518330), (26, 2759165), (65, 1103666), (97, 739570), (130, 551833), (194, 369785), (485, 147914), (970, 73957), (1261, 56890), (2522, 28445), (5689, 12610), (6305, 11378)]