81970902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 204422400

約数和(自身を除く): 122451498

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 103, 114, 117, 171, 179, 206, 234, 247, 309, 342, 358, 494, 537, 618, 741, 927, 1074, 1339, 1482, 1611, 1854, 1957, 2223, 2327, 2678, 3222, 3401, 3914, 4017, 4446, 4654, 5871, 6802, 6981, 8034, 10203, 11742, 12051, 13962, 17613, 18437, 20406, 20943, 24102, 25441, 30609, 35226, 36874, 41886, 44213, 50882, 55311, 61218, 76323, 88426, 110622, 132639, 152646, 165933, 228969, 239681, 265278, 331866, 350303, 397917, 457938, 479362, 700606, 719043, 795834, 1050909, 1438086, 2101818, 2157129, 3152727, 4314258, 4553939, 6305454, 9107878, 13661817, 27323634, 40985451, 81970902]

約数ペア:

[(1, 81970902), (2, 40985451), (3, 27323634), (6, 13661817), (9, 9107878), (13, 6305454), (18, 4553939), (19, 4314258), (26, 3152727), (38, 2157129), (39, 2101818), (57, 1438086), (78, 1050909), (103, 795834), (114, 719043), (117, 700606), (171, 479362), (179, 457938), (206, 397917), (234, 350303), (247, 331866), (309, 265278), (342, 239681), (358, 228969), (494, 165933), (537, 152646), (618, 132639), (741, 110622), (927, 88426), (1074, 76323), (1339, 61218), (1482, 55311), (1611, 50882), (1854, 44213), (1957, 41886), (2223, 36874), (2327, 35226), (2678, 30609), (3222, 25441), (3401, 24102), (3914, 20943), (4017, 20406), (4446, 18437), (4654, 17613), (5871, 13962), (6802, 12051), (6981, 11742), (8034, 10203)]