87663412

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 166408704

約数和(自身を除く): 78745292

約数列:

[1, 2, 4, 31, 41, 43, 62, 82, 86, 124, 164, 172, 401, 802, 1271, 1333, 1604, 1763, 2542, 2666, 3526, 5084, 5332, 7052, 12431, 16441, 17243, 24862, 32882, 34486, 49724, 54653, 65764, 68972, 109306, 218612, 509671, 534533, 706963, 1019342, 1069066, 1413926, 2038684, 2138132, 2827852, 21915853, 43831706, 87663412]

約数ペア:

[(1, 87663412), (2, 43831706), (4, 21915853), (31, 2827852), (41, 2138132), (43, 2038684), (62, 1413926), (82, 1069066), (86, 1019342), (124, 706963), (164, 534533), (172, 509671), (401, 218612), (802, 109306), (1271, 68972), (1333, 65764), (1604, 54653), (1763, 49724), (2542, 34486), (2666, 32882), (3526, 24862), (5084, 17243), (5332, 16441), (7052, 12431)]