81846814

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 60966626

約数列:

[1, 2, 7, 14, 137, 139, 274, 278, 307, 614, 959, 973, 1918, 1946, 2149, 4298, 19043, 38086, 42059, 42673, 84118, 85346, 133301, 266602, 294413, 298711, 588826, 597422, 5846201, 11692402, 40923407, 81846814]

約数ペア:

[(1, 81846814), (2, 40923407), (7, 11692402), (14, 5846201), (137, 597422), (139, 588826), (274, 298711), (278, 294413), (307, 266602), (614, 133301), (959, 85346), (973, 84118), (1918, 42673), (1946, 42059), (2149, 38086), (4298, 19043)]