81427086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 196203840

約数和(自身を除く): 114776754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 193, 234, 351, 386, 579, 601, 702, 1158, 1202, 1737, 1803, 2509, 3474, 3606, 5018, 5211, 5409, 7527, 7813, 10422, 10818, 15054, 15626, 16227, 22581, 23439, 32454, 45162, 46878, 67743, 70317, 115993, 135486, 140634, 210951, 231986, 347979, 421902, 695958, 1043937, 1507909, 2087874, 3015818, 3131811, 4523727, 6263622, 9047454, 13571181, 27142362, 40713543, 81427086]

約数ペア:

[(1, 81427086), (2, 40713543), (3, 27142362), (6, 13571181), (9, 9047454), (13, 6263622), (18, 4523727), (26, 3131811), (27, 3015818), (39, 2087874), (54, 1507909), (78, 1043937), (117, 695958), (193, 421902), (234, 347979), (351, 231986), (386, 210951), (579, 140634), (601, 135486), (702, 115993), (1158, 70317), (1202, 67743), (1737, 46878), (1803, 45162), (2509, 32454), (3474, 23439), (3606, 22581), (5018, 16227), (5211, 15626), (5409, 15054), (7527, 10818), (7813, 10422)]