71633886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 159900480

約数和(自身を除く): 88266594

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 61, 87, 102, 122, 174, 183, 366, 397, 493, 794, 986, 1037, 1191, 1479, 1769, 2074, 2382, 2958, 3111, 3538, 5307, 6222, 6749, 10614, 11513, 13498, 20247, 23026, 24217, 30073, 34539, 40494, 48434, 60146, 69078, 72651, 90219, 145302, 180438, 195721, 391442, 411689, 587163, 702293, 823378, 1174326, 1235067, 1404586, 2106879, 2470134, 4213758, 11938981, 23877962, 35816943, 71633886]

約数ペア:

[(1, 71633886), (2, 35816943), (3, 23877962), (6, 11938981), (17, 4213758), (29, 2470134), (34, 2106879), (51, 1404586), (58, 1235067), (61, 1174326), (87, 823378), (102, 702293), (122, 587163), (174, 411689), (183, 391442), (366, 195721), (397, 180438), (493, 145302), (794, 90219), (986, 72651), (1037, 69078), (1191, 60146), (1479, 48434), (1769, 40494), (2074, 34539), (2382, 30073), (2958, 24217), (3111, 23026), (3538, 20247), (5307, 13498), (6222, 11513), (6749, 10614)]