81003402

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 80

約数和(自身を含む): 195497280

約数和(自身を除く): 114493878

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 81, 102, 134, 153, 162, 201, 306, 402, 439, 459, 603, 878, 918, 1139, 1206, 1317, 1377, 1809, 2278, 2634, 2754, 3417, 3618, 3951, 5427, 6834, 7463, 7902, 10251, 10854, 11853, 14926, 20502, 22389, 23706, 29413, 30753, 35559, 44778, 58826, 61506, 67167, 71118, 88239, 92259, 134334, 176478, 184518, 201501, 264717, 403002, 500021, 529434, 604503, 794151, 1000042, 1209006, 1500063, 1588302, 2382453, 3000126, 4500189, 4764906, 9000378, 13500567, 27001134, 40501701, 81003402]

約数ペア:

[(1, 81003402), (2, 40501701), (3, 27001134), (6, 13500567), (9, 9000378), (17, 4764906), (18, 4500189), (27, 3000126), (34, 2382453), (51, 1588302), (54, 1500063), (67, 1209006), (81, 1000042), (102, 794151), (134, 604503), (153, 529434), (162, 500021), (201, 403002), (306, 264717), (402, 201501), (439, 184518), (459, 176478), (603, 134334), (878, 92259), (918, 88239), (1139, 71118), (1206, 67167), (1317, 61506), (1377, 58826), (1809, 44778), (2278, 35559), (2634, 30753), (2754, 29413), (3417, 23706), (3618, 22389), (3951, 20502), (5427, 14926), (6834, 11853), (7463, 10854), (7902, 10251)]