81096156

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 212874480

約数和(自身を除く): 131778324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 569, 642, 666, 963, 1138, 1284, 1332, 1707, 1926, 2276, 3414, 3852, 3959, 5121, 6828, 7918, 10242, 11877, 15836, 20484, 21053, 23754, 35631, 42106, 47508, 60883, 63159, 71262, 84212, 121766, 126318, 142524, 182649, 189477, 243532, 252636, 365298, 378954, 547947, 730596, 757908, 1095894, 2191788, 2252671, 4505342, 6758013, 9010684, 13516026, 20274039, 27032052, 40548078, 81096156]

約数ペア:

[(1, 81096156), (2, 40548078), (3, 27032052), (4, 20274039), (6, 13516026), (9, 9010684), (12, 6758013), (18, 4505342), (36, 2252671), (37, 2191788), (74, 1095894), (107, 757908), (111, 730596), (148, 547947), (214, 378954), (222, 365298), (321, 252636), (333, 243532), (428, 189477), (444, 182649), (569, 142524), (642, 126318), (666, 121766), (963, 84212), (1138, 71262), (1284, 63159), (1332, 60883), (1707, 47508), (1926, 42106), (2276, 35631), (3414, 23754), (3852, 21053), (3959, 20484), (5121, 15836), (6828, 11877), (7918, 10242)]