66902668

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 138121984

約数和(自身を除く): 71219316

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 301, 307, 362, 602, 614, 724, 1204, 1228, 1267, 2149, 2534, 4298, 5068, 7783, 8596, 13201, 15566, 26402, 31132, 52804, 54481, 55567, 92407, 108962, 111134, 184814, 217924, 222268, 369628, 388969, 777938, 1555876, 2389381, 4778762, 9557524, 16725667, 33451334, 66902668]

約数ペア:

[(1, 66902668), (2, 33451334), (4, 16725667), (7, 9557524), (14, 4778762), (28, 2389381), (43, 1555876), (86, 777938), (172, 388969), (181, 369628), (301, 222268), (307, 217924), (362, 184814), (602, 111134), (614, 108962), (724, 92407), (1204, 55567), (1228, 54481), (1267, 52804), (2149, 31132), (2534, 26402), (4298, 15566), (5068, 13201), (7783, 8596)]