80193834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{601}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 204583680

約数和(自身を除く): 124389846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 378, 601, 706, 1059, 1202, 1803, 2118, 2471, 3177, 3606, 4207, 4942, 5409, 6354, 7413, 8414, 9531, 10818, 12621, 14826, 16227, 19062, 22239, 25242, 32454, 37863, 44478, 66717, 75726, 113589, 133434, 212153, 227178, 424306, 636459, 1272918, 1485071, 1909377, 2970142, 3818754, 4455213, 5728131, 8910426, 11456262, 13365639, 26731278, 40096917, 80193834]

約数ペア:

[(1, 80193834), (2, 40096917), (3, 26731278), (6, 13365639), (7, 11456262), (9, 8910426), (14, 5728131), (18, 4455213), (21, 3818754), (27, 2970142), (42, 1909377), (54, 1485071), (63, 1272918), (126, 636459), (189, 424306), (353, 227178), (378, 212153), (601, 133434), (706, 113589), (1059, 75726), (1202, 66717), (1803, 44478), (2118, 37863), (2471, 32454), (3177, 25242), (3606, 22239), (4207, 19062), (4942, 16227), (5409, 14826), (6354, 12621), (7413, 10818), (8414, 9531)]