71991490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3313}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 135290736

約数和(自身を除く): 63299246

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 3313, 4346, 6626, 10865, 16565, 21730, 33130, 135833, 175589, 271666, 351178, 679165, 877945, 1358330, 1755890, 7199149, 14398298, 35995745, 71991490]

約数ペア:

[(1, 71991490), (2, 35995745), (5, 14398298), (10, 7199149), (41, 1755890), (53, 1358330), (82, 877945), (106, 679165), (205, 351178), (265, 271666), (410, 175589), (530, 135833), (2173, 33130), (3313, 21730), (4346, 16565), (6626, 10865)]