81329976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12413}}^1$

素因数の和:12445

約数の個数: 96

約数和(自身を含む): 271121760

約数和(自身を除く): 189791784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 12413, 24826, 37239, 49652, 74478, 86891, 99304, 111717, 148956, 161369, 173782, 223434, 260673, 297912, 322738, 347564, 446868, 484107, 521346, 645476, 695128, 782019, 893736, 968214, 1042692, 1129583, 1290952, 1452321, 1564038, 1936428, 2085384, 2259166, 2904642, 3128076, 3388749, 3872856, 4518332, 5809284, 6256152, 6777498, 9036664, 10166247, 11618568, 13554996, 20332494, 27109992, 40664988, 81329976]

約数ペア:

[(1, 81329976), (2, 40664988), (3, 27109992), (4, 20332494), (6, 13554996), (7, 11618568), (8, 10166247), (9, 9036664), (12, 6777498), (13, 6256152), (14, 5809284), (18, 4518332), (21, 3872856), (24, 3388749), (26, 3128076), (28, 2904642), (36, 2259166), (39, 2085384), (42, 1936428), (52, 1564038), (56, 1452321), (63, 1290952), (72, 1129583), (78, 1042692), (84, 968214), (91, 893736), (104, 782019), (117, 695128), (126, 645476), (156, 521346), (168, 484107), (182, 446868), (234, 347564), (252, 322738), (273, 297912), (312, 260673), (364, 223434), (468, 173782), (504, 161369), (546, 148956), (728, 111717), (819, 99304), (936, 86891), (1092, 74478), (1638, 49652), (2184, 37239), (3276, 24826), (6552, 12413)]