81402726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6551}}^1$

素因数の和:6684

約数の個数: 32

約数和(自身を含む): 172972800

約数和(自身を除く): 91570074

約数列:

[1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 6213, 6551, 12426, 13102, 19653, 39306, 124469, 248938, 373407, 714059, 746814, 1428118, 2142177, 4284354, 13567121, 27134242, 40701363, 81402726]

約数ペア:

[(1, 81402726), (2, 40701363), (3, 27134242), (6, 13567121), (19, 4284354), (38, 2142177), (57, 1428118), (109, 746814), (114, 714059), (218, 373407), (327, 248938), (654, 124469), (2071, 39306), (4142, 19653), (6213, 13102), (6551, 12426)]