123672164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 274741824

約数和(自身を除く): 151069660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 173, 211, 242, 308, 346, 422, 484, 692, 844, 847, 1211, 1477, 1694, 1903, 2321, 2422, 2954, 3388, 3806, 4642, 4844, 5908, 7612, 9284, 13321, 16247, 20933, 25531, 26642, 32494, 36503, 41866, 51062, 53284, 64988, 73006, 83732, 102124, 146012, 146531, 178717, 255521, 293062, 357434, 401533, 511042, 586124, 714868, 803066, 1022084, 1606132, 2810731, 4416863, 5621462, 8833726, 11242924, 17667452, 30918041, 61836082, 123672164]

約数ペア:

[(1, 123672164), (2, 61836082), (4, 30918041), (7, 17667452), (11, 11242924), (14, 8833726), (22, 5621462), (28, 4416863), (44, 2810731), (77, 1606132), (121, 1022084), (154, 803066), (173, 714868), (211, 586124), (242, 511042), (308, 401533), (346, 357434), (422, 293062), (484, 255521), (692, 178717), (844, 146531), (847, 146012), (1211, 102124), (1477, 83732), (1694, 73006), (1903, 64988), (2321, 53284), (2422, 51062), (2954, 41866), (3388, 36503), (3806, 32494), (4642, 26642), (4844, 25531), (5908, 20933), (7612, 16247), (9284, 13321)]