168507376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4211}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 340009488

約数和(自身を除く): 171502112

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 4211, 5002, 8422, 10004, 16844, 20008, 33688, 40016, 67376, 172651, 256871, 345302, 513742, 690604, 1027484, 1381208, 2054968, 2762416, 4109936, 10531711, 21063422, 42126844, 84253688, 168507376]

約数ペア:

[(1, 168507376), (2, 84253688), (4, 42126844), (8, 21063422), (16, 10531711), (41, 4109936), (61, 2762416), (82, 2054968), (122, 1381208), (164, 1027484), (244, 690604), (328, 513742), (488, 345302), (656, 256871), (976, 172651), (2501, 67376), (4211, 40016), (5002, 33688), (8422, 20008), (10004, 16844)]