64721844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 179367552

約数和(自身を除く): 114645708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 353, 396, 463, 706, 926, 1059, 1389, 1412, 1852, 2118, 2778, 3177, 3883, 4167, 4236, 5093, 5556, 6354, 7766, 8334, 10186, 11649, 12708, 15279, 15532, 16668, 20372, 23298, 30558, 34947, 45837, 46596, 61116, 69894, 91674, 139788, 163439, 183348, 326878, 490317, 653756, 980634, 1470951, 1797829, 1961268, 2941902, 3595658, 5393487, 5883804, 7191316, 10786974, 16180461, 21573948, 32360922, 64721844]

約数ペア:

[(1, 64721844), (2, 32360922), (3, 21573948), (4, 16180461), (6, 10786974), (9, 7191316), (11, 5883804), (12, 5393487), (18, 3595658), (22, 2941902), (33, 1961268), (36, 1797829), (44, 1470951), (66, 980634), (99, 653756), (132, 490317), (198, 326878), (353, 183348), (396, 163439), (463, 139788), (706, 91674), (926, 69894), (1059, 61116), (1389, 46596), (1412, 45837), (1852, 34947), (2118, 30558), (2778, 23298), (3177, 20372), (3883, 16668), (4167, 15532), (4236, 15279), (5093, 12708), (5556, 11649), (6354, 10186), (7766, 8334)]