85871604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 259725312

約数和(自身を除く): 173853708

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 78, 84, 91, 92, 138, 156, 161, 169, 182, 263, 273, 276, 299, 322, 338, 364, 483, 507, 526, 546, 598, 644, 676, 789, 897, 966, 1014, 1052, 1092, 1183, 1196, 1578, 1794, 1841, 1932, 2028, 2093, 2366, 3156, 3419, 3549, 3588, 3682, 3887, 4186, 4732, 5523, 6049, 6279, 6838, 7098, 7364, 7774, 8372, 10257, 11046, 11661, 12098, 12558, 13676, 14196, 15548, 18147, 20514, 22092, 23322, 23933, 24196, 25116, 27209, 36294, 41028, 42343, 44447, 46644, 47866, 54418, 71799, 72588, 78637, 81627, 84686, 88894, 95732, 108836, 127029, 133341, 143598, 157274, 163254, 169372, 177788, 235911, 254058, 266682, 287196, 311129, 314548, 326508, 471822, 508116, 533364, 550459, 622258, 933387, 943644, 1022281, 1100918, 1244516, 1651377, 1866774, 2044562, 2201836, 3066843, 3302754, 3733548, 4089124, 6133686, 6605508, 7155967, 12267372, 14311934, 21467901, 28623868, 42935802, 85871604]

約数ペア:

[(1, 85871604), (2, 42935802), (3, 28623868), (4, 21467901), (6, 14311934), (7, 12267372), (12, 7155967), (13, 6605508), (14, 6133686), (21, 4089124), (23, 3733548), (26, 3302754), (28, 3066843), (39, 2201836), (42, 2044562), (46, 1866774), (52, 1651377), (69, 1244516), (78, 1100918), (84, 1022281), (91, 943644), (92, 933387), (138, 622258), (156, 550459), (161, 533364), (169, 508116), (182, 471822), (263, 326508), (273, 314548), (276, 311129), (299, 287196), (322, 266682), (338, 254058), (364, 235911), (483, 177788), (507, 169372), (526, 163254), (546, 157274), (598, 143598), (644, 133341), (676, 127029), (789, 108836), (897, 95732), (966, 88894), (1014, 84686), (1052, 81627), (1092, 78637), (1183, 72588), (1196, 71799), (1578, 54418), (1794, 47866), (1841, 46644), (1932, 44447), (2028, 42343), (2093, 41028), (2366, 36294), (3156, 27209), (3419, 25116), (3549, 24196), (3588, 23933), (3682, 23322), (3887, 22092), (4186, 20514), (4732, 18147), (5523, 15548), (6049, 14196), (6279, 13676), (6838, 12558), (7098, 12098), (7364, 11661), (7774, 11046), (8372, 10257)]