51139728

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2813

約数の個数: 80

約数和(自身を含む): 150258240

約数和(自身を除く): 99118512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1161, 1548, 2064, 2322, 2753, 3096, 4644, 5506, 6192, 8259, 9288, 11012, 16518, 18576, 22024, 24777, 33036, 44048, 49554, 66072, 74331, 99108, 118379, 132144, 148662, 198216, 236758, 297324, 355137, 396432, 473516, 594648, 710274, 947032, 1065411, 1189296, 1420548, 1894064, 2130822, 2841096, 3196233, 4261644, 5682192, 6392466, 8523288, 12784932, 17046576, 25569864, 51139728]

約数ペア:

[(1, 51139728), (2, 25569864), (3, 17046576), (4, 12784932), (6, 8523288), (8, 6392466), (9, 5682192), (12, 4261644), (16, 3196233), (18, 2841096), (24, 2130822), (27, 1894064), (36, 1420548), (43, 1189296), (48, 1065411), (54, 947032), (72, 710274), (86, 594648), (108, 473516), (129, 396432), (144, 355137), (172, 297324), (216, 236758), (258, 198216), (344, 148662), (387, 132144), (432, 118379), (516, 99108), (688, 74331), (774, 66072), (1032, 49554), (1161, 44048), (1548, 33036), (2064, 24777), (2322, 22024), (2753, 18576), (3096, 16518), (4644, 11012), (5506, 9288), (6192, 8259)]