81757026

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{38821}}^1$

素因数の和:38848

約数の個数: 40

約数和(自身を含む): 197293404

約数和(自身を除く): 115536378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 38821, 77642, 116463, 232926, 349389, 504673, 698778, 1009346, 1048167, 1514019, 2096334, 3028038, 3144501, 4542057, 6289002, 9084114, 13626171, 27252342, 40878513, 81757026]

約数ペア:

[(1, 81757026), (2, 40878513), (3, 27252342), (6, 13626171), (9, 9084114), (13, 6289002), (18, 4542057), (26, 3144501), (27, 3028038), (39, 2096334), (54, 1514019), (78, 1048167), (81, 1009346), (117, 698778), (162, 504673), (234, 349389), (351, 232926), (702, 116463), (1053, 77642), (2106, 38821)]