72192141

素因数分解:

$3^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 131579712

約数和(自身を除く): 59387571

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 49, 63, 81, 129, 141, 147, 189, 243, 301, 329, 387, 423, 441, 567, 729, 903, 987, 1161, 1269, 1323, 1701, 2021, 2107, 2303, 2709, 2961, 3483, 3807, 3969, 5103, 6063, 6321, 6909, 8127, 8883, 10449, 11421, 11907, 14147, 18189, 18963, 20727, 24381, 26649, 31347, 34263, 35721, 42441, 54567, 56889, 62181, 73143, 79947, 99029, 127323, 163701, 170667, 186543, 219429, 239841, 297087, 381969, 491103, 512001, 559629, 891261, 1145907, 1473309, 1536003, 1678887, 2673783, 3437721, 8021349, 10313163, 24064047, 72192141]

約数ペア:

[(1, 72192141), (3, 24064047), (7, 10313163), (9, 8021349), (21, 3437721), (27, 2673783), (43, 1678887), (47, 1536003), (49, 1473309), (63, 1145907), (81, 891261), (129, 559629), (141, 512001), (147, 491103), (189, 381969), (243, 297087), (301, 239841), (329, 219429), (387, 186543), (423, 170667), (441, 163701), (567, 127323), (729, 99029), (903, 79947), (987, 73143), (1161, 62181), (1269, 56889), (1323, 54567), (1701, 42441), (2021, 35721), (2107, 34263), (2303, 31347), (2709, 26649), (2961, 24381), (3483, 20727), (3807, 18963), (3969, 18189), (5103, 14147), (6063, 11907), (6321, 11421), (6909, 10449), (8127, 8883)]