129938732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 293610240

約数和(自身を除く): 163671508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 439, 682, 868, 878, 961, 1364, 1756, 1922, 2387, 3073, 3844, 4774, 4829, 6146, 6727, 9548, 9658, 10571, 12292, 13454, 13609, 19316, 21142, 26908, 27218, 33803, 42284, 54436, 67606, 73997, 95263, 135212, 147994, 149699, 190526, 295988, 299398, 381052, 421879, 598796, 843758, 1047893, 1687516, 2095786, 2953153, 4191572, 4640669, 5906306, 9281338, 11812612, 18562676, 32484683, 64969366, 129938732]

約数ペア:

[(1, 129938732), (2, 64969366), (4, 32484683), (7, 18562676), (11, 11812612), (14, 9281338), (22, 5906306), (28, 4640669), (31, 4191572), (44, 2953153), (62, 2095786), (77, 1687516), (124, 1047893), (154, 843758), (217, 598796), (308, 421879), (341, 381052), (434, 299398), (439, 295988), (682, 190526), (868, 149699), (878, 147994), (961, 135212), (1364, 95263), (1756, 73997), (1922, 67606), (2387, 54436), (3073, 42284), (3844, 33803), (4774, 27218), (4829, 26908), (6146, 21142), (6727, 19316), (9548, 13609), (9658, 13454), (10571, 12292)]