68987842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1201}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 129469824

約数和(自身を除く): 60481982

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 1201, 2402, 2611, 4103, 5222, 8206, 8407, 13211, 16814, 26422, 28721, 57442, 92477, 184954, 447973, 895946, 3135811, 4927703, 6271622, 9855406, 34493921, 68987842]

約数ペア:

[(1, 68987842), (2, 34493921), (7, 9855406), (11, 6271622), (14, 4927703), (22, 3135811), (77, 895946), (154, 447973), (373, 184954), (746, 92477), (1201, 57442), (2402, 28721), (2611, 26422), (4103, 16814), (5222, 13211), (8206, 8407)]