78672972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 224243712

約数和(自身を除く): 145570740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 483, 516, 602, 644, 903, 947, 966, 989, 1204, 1806, 1894, 1932, 1978, 2841, 2967, 3612, 3788, 3956, 5682, 5934, 6629, 6923, 11364, 11868, 13258, 13846, 19887, 20769, 21781, 26516, 27692, 39774, 40721, 41538, 43562, 65343, 79548, 81442, 83076, 87124, 122163, 130686, 152467, 162884, 244326, 261372, 285047, 304934, 457401, 488652, 570094, 609868, 855141, 914802, 936583, 1140188, 1710282, 1829604, 1873166, 2809749, 3420564, 3746332, 5619498, 6556081, 11238996, 13112162, 19668243, 26224324, 39336486, 78672972]

約数ペア:

[(1, 78672972), (2, 39336486), (3, 26224324), (4, 19668243), (6, 13112162), (7, 11238996), (12, 6556081), (14, 5619498), (21, 3746332), (23, 3420564), (28, 2809749), (42, 1873166), (43, 1829604), (46, 1710282), (69, 1140188), (84, 936583), (86, 914802), (92, 855141), (129, 609868), (138, 570094), (161, 488652), (172, 457401), (258, 304934), (276, 285047), (301, 261372), (322, 244326), (483, 162884), (516, 152467), (602, 130686), (644, 122163), (903, 87124), (947, 83076), (966, 81442), (989, 79548), (1204, 65343), (1806, 43562), (1894, 41538), (1932, 40721), (1978, 39774), (2841, 27692), (2967, 26516), (3612, 21781), (3788, 20769), (3956, 19887), (5682, 13846), (5934, 13258), (6629, 11868), (6923, 11364)]