71517852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40567

約数の個数: 54

約数和(自身を含む): 210301728

約数和(自身を除く): 138783876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40543, 81086, 121629, 162172, 243258, 283801, 364887, 486516, 567602, 729774, 851403, 1135204, 1459548, 1702806, 1986607, 2554209, 3405612, 3973214, 5108418, 5959821, 7946428, 10216836, 11919642, 17879463, 23839284, 35758926, 71517852]

約数ペア:

[(1, 71517852), (2, 35758926), (3, 23839284), (4, 17879463), (6, 11919642), (7, 10216836), (9, 7946428), (12, 5959821), (14, 5108418), (18, 3973214), (21, 3405612), (28, 2554209), (36, 1986607), (42, 1702806), (49, 1459548), (63, 1135204), (84, 851403), (98, 729774), (126, 567602), (147, 486516), (196, 364887), (252, 283801), (294, 243258), (441, 162172), (588, 121629), (882, 81086), (1764, 40543)]