81384654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 178561152

約数和(自身を除く): 97176498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 338, 498, 507, 967, 1014, 1079, 1934, 2158, 2901, 3237, 5802, 6474, 12571, 14027, 25142, 28054, 37713, 42081, 75426, 80261, 84162, 160522, 163423, 240783, 326846, 481566, 490269, 980538, 1043393, 2086786, 3130179, 6260358, 13564109, 27128218, 40692327, 81384654]

約数ペア:

[(1, 81384654), (2, 40692327), (3, 27128218), (6, 13564109), (13, 6260358), (26, 3130179), (39, 2086786), (78, 1043393), (83, 980538), (166, 490269), (169, 481566), (249, 326846), (338, 240783), (498, 163423), (507, 160522), (967, 84162), (1014, 80261), (1079, 75426), (1934, 42081), (2158, 37713), (2901, 28054), (3237, 25142), (5802, 14027), (6474, 12571)]