2164591908

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{4243}}^1$

素因数の和:4673

約数の個数: 72

約数和(自身を含む): 5635488768

約数和(自身を除く): 3470896860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 383, 444, 666, 766, 1149, 1332, 1532, 2298, 3447, 4243, 4596, 6894, 8486, 12729, 13788, 14171, 16972, 25458, 28342, 38187, 42513, 50916, 56684, 76374, 85026, 127539, 152748, 156991, 170052, 255078, 313982, 470973, 510156, 627964, 941946, 1412919, 1625069, 1883892, 2825838, 3250138, 4875207, 5651676, 6500276, 9750414, 14625621, 19500828, 29251242, 58502484, 60127553, 120255106, 180382659, 240510212, 360765318, 541147977, 721530636, 1082295954, 2164591908]

約数ペア:

[(1, 2164591908), (2, 1082295954), (3, 721530636), (4, 541147977), (6, 360765318), (9, 240510212), (12, 180382659), (18, 120255106), (36, 60127553), (37, 58502484), (74, 29251242), (111, 19500828), (148, 14625621), (222, 9750414), (333, 6500276), (383, 5651676), (444, 4875207), (666, 3250138), (766, 2825838), (1149, 1883892), (1332, 1625069), (1532, 1412919), (2298, 941946), (3447, 627964), (4243, 510156), (4596, 470973), (6894, 313982), (8486, 255078), (12729, 170052), (13788, 156991), (14171, 152748), (16972, 127539), (25458, 85026), (28342, 76374), (38187, 56684), (42513, 50916)]