71690290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33037}}^1$

素因数の和:33082

約数の個数: 32

約数和(自身を含む): 152239104

約数和(自身を除く): 80548814

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33037, 66074, 165185, 231259, 330370, 462518, 1024147, 1156295, 2048294, 2312590, 5120735, 7169029, 10241470, 14338058, 35845145, 71690290]

約数ペア:

[(1, 71690290), (2, 35845145), (5, 14338058), (7, 10241470), (10, 7169029), (14, 5120735), (31, 2312590), (35, 2048294), (62, 1156295), (70, 1024147), (155, 462518), (217, 330370), (310, 231259), (434, 165185), (1085, 66074), (2170, 33037)]