66142908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1891

約数の個数: 72

約数和(自身を含む): 182436800

約数和(自身を除く): 116293892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1789, 2054, 2844, 3081, 3578, 4108, 5367, 6162, 7156, 9243, 10734, 12324, 16101, 18486, 21468, 23257, 32202, 36972, 46514, 64404, 69771, 93028, 139542, 141331, 209313, 279084, 282662, 418626, 423993, 565324, 837252, 847986, 1271979, 1695972, 1837303, 2543958, 3674606, 5087916, 5511909, 7349212, 11023818, 16535727, 22047636, 33071454, 66142908]

約数ペア:

[(1, 66142908), (2, 33071454), (3, 22047636), (4, 16535727), (6, 11023818), (9, 7349212), (12, 5511909), (13, 5087916), (18, 3674606), (26, 2543958), (36, 1837303), (39, 1695972), (52, 1271979), (78, 847986), (79, 837252), (117, 565324), (156, 423993), (158, 418626), (234, 282662), (237, 279084), (316, 209313), (468, 141331), (474, 139542), (711, 93028), (948, 69771), (1027, 64404), (1422, 46514), (1789, 36972), (2054, 32202), (2844, 23257), (3081, 21468), (3578, 18486), (4108, 16101), (5367, 12324), (6162, 10734), (7156, 9243)]