66815714

素因数分解:

$2^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 117763200

約数和(自身を除く): 50947486

約数列:

[1, 2, 7, 14, 49, 98, 173, 343, 346, 563, 686, 1126, 1211, 2422, 3941, 7882, 8477, 16954, 27587, 55174, 59339, 97399, 118678, 193109, 194798, 386218, 681793, 1363586, 4772551, 9545102, 33407857, 66815714]

約数ペア:

[(1, 66815714), (2, 33407857), (7, 9545102), (14, 4772551), (49, 1363586), (98, 681793), (173, 386218), (343, 194798), (346, 193109), (563, 118678), (686, 97399), (1126, 59339), (1211, 55174), (2422, 27587), (3941, 16954), (7882, 8477)]