8131788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 24960208

約数和(自身を除く): 16828420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 161, 183, 207, 244, 252, 276, 322, 366, 414, 427, 483, 529, 549, 644, 732, 828, 854, 966, 1058, 1098, 1281, 1403, 1449, 1587, 1708, 1932, 2116, 2196, 2562, 2806, 2898, 3174, 3703, 3843, 4209, 4761, 5124, 5612, 5796, 6348, 7406, 7686, 8418, 9522, 9821, 11109, 12627, 14812, 15372, 16836, 19044, 19642, 22218, 25254, 29463, 32269, 33327, 39284, 44436, 50508, 58926, 64538, 66654, 88389, 96807, 117852, 129076, 133308, 176778, 193614, 225883, 290421, 353556, 387228, 451766, 580842, 677649, 903532, 1161684, 1355298, 2032947, 2710596, 4065894, 8131788]

約数ペア:

[(1, 8131788), (2, 4065894), (3, 2710596), (4, 2032947), (6, 1355298), (7, 1161684), (9, 903532), (12, 677649), (14, 580842), (18, 451766), (21, 387228), (23, 353556), (28, 290421), (36, 225883), (42, 193614), (46, 176778), (61, 133308), (63, 129076), (69, 117852), (84, 96807), (92, 88389), (122, 66654), (126, 64538), (138, 58926), (161, 50508), (183, 44436), (207, 39284), (244, 33327), (252, 32269), (276, 29463), (322, 25254), (366, 22218), (414, 19642), (427, 19044), (483, 16836), (529, 15372), (549, 14812), (644, 12627), (732, 11109), (828, 9821), (854, 9522), (966, 8418), (1058, 7686), (1098, 7406), (1281, 6348), (1403, 5796), (1449, 5612), (1587, 5124), (1708, 4761), (1932, 4209), (2116, 3843), (2196, 3703), (2562, 3174), (2806, 2898)]