55405672

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 130917600

約数和(自身を除く): 75511928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 49, 56, 76, 86, 98, 133, 152, 172, 173, 196, 266, 301, 344, 346, 392, 532, 602, 692, 817, 931, 1064, 1204, 1211, 1384, 1634, 1862, 2107, 2408, 2422, 3268, 3287, 3724, 4214, 4844, 5719, 6536, 6574, 7439, 7448, 8428, 8477, 9688, 11438, 13148, 14878, 16856, 16954, 22876, 23009, 26296, 29756, 33908, 40033, 45752, 46018, 52073, 59512, 67816, 80066, 92036, 104146, 141341, 160132, 161063, 184072, 208292, 282682, 320264, 322126, 364511, 416584, 565364, 644252, 729022, 989387, 1130728, 1288504, 1458044, 1978774, 2916088, 3957548, 6925709, 7915096, 13851418, 27702836, 55405672]

約数ペア:

[(1, 55405672), (2, 27702836), (4, 13851418), (7, 7915096), (8, 6925709), (14, 3957548), (19, 2916088), (28, 1978774), (38, 1458044), (43, 1288504), (49, 1130728), (56, 989387), (76, 729022), (86, 644252), (98, 565364), (133, 416584), (152, 364511), (172, 322126), (173, 320264), (196, 282682), (266, 208292), (301, 184072), (344, 161063), (346, 160132), (392, 141341), (532, 104146), (602, 92036), (692, 80066), (817, 67816), (931, 59512), (1064, 52073), (1204, 46018), (1211, 45752), (1384, 40033), (1634, 33908), (1862, 29756), (2107, 26296), (2408, 23009), (2422, 22876), (3268, 16954), (3287, 16856), (3724, 14878), (4214, 13148), (4844, 11438), (5719, 9688), (6536, 8477), (6574, 8428), (7439, 7448)]