81218376

素因数分解:

$2^3\times 3^5\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 233906400

約数和(自身を除く): 152688024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 243, 246, 324, 328, 369, 486, 492, 648, 738, 972, 984, 1019, 1107, 1476, 1944, 2038, 2214, 2952, 3057, 3321, 4076, 4428, 6114, 6642, 8152, 8856, 9171, 9963, 12228, 13284, 18342, 19926, 24456, 26568, 27513, 36684, 39852, 41779, 55026, 73368, 79704, 82539, 83558, 110052, 125337, 165078, 167116, 220104, 247617, 250674, 330156, 334232, 376011, 495234, 501348, 660312, 752022, 990468, 1002696, 1128033, 1504044, 1980936, 2256066, 3008088, 3384099, 4512132, 6768198, 9024264, 10152297, 13536396, 20304594, 27072792, 40609188, 81218376]

約数ペア:

[(1, 81218376), (2, 40609188), (3, 27072792), (4, 20304594), (6, 13536396), (8, 10152297), (9, 9024264), (12, 6768198), (18, 4512132), (24, 3384099), (27, 3008088), (36, 2256066), (41, 1980936), (54, 1504044), (72, 1128033), (81, 1002696), (82, 990468), (108, 752022), (123, 660312), (162, 501348), (164, 495234), (216, 376011), (243, 334232), (246, 330156), (324, 250674), (328, 247617), (369, 220104), (486, 167116), (492, 165078), (648, 125337), (738, 110052), (972, 83558), (984, 82539), (1019, 79704), (1107, 73368), (1476, 55026), (1944, 41779), (2038, 39852), (2214, 36684), (2952, 27513), (3057, 26568), (3321, 24456), (4076, 19926), (4428, 18342), (6114, 13284), (6642, 12228), (8152, 9963), (8856, 9171)]