87634456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 219300480

約数和(自身を除く): 131666024

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 73, 91, 97, 104, 119, 136, 146, 182, 194, 221, 238, 292, 364, 388, 442, 476, 511, 584, 679, 728, 776, 884, 949, 952, 1022, 1241, 1261, 1358, 1547, 1649, 1768, 1898, 2044, 2482, 2522, 2716, 3094, 3298, 3796, 4088, 4964, 5044, 5432, 6188, 6596, 6643, 7081, 7592, 8687, 8827, 9928, 10088, 11543, 12376, 13192, 13286, 14162, 16133, 17374, 17654, 21437, 23086, 26572, 28324, 32266, 34748, 35308, 42874, 46172, 49567, 53144, 56648, 64532, 69496, 70616, 85748, 92053, 92344, 99134, 112931, 120377, 129064, 150059, 171496, 184106, 198268, 225862, 240754, 300118, 368212, 396536, 451724, 481508, 600236, 644371, 736424, 842639, 903448, 963016, 1200472, 1288742, 1564901, 1685278, 2577484, 3129802, 3370556, 5154968, 6259604, 6741112, 10954307, 12519208, 21908614, 43817228, 87634456]

約数ペア:

[(1, 87634456), (2, 43817228), (4, 21908614), (7, 12519208), (8, 10954307), (13, 6741112), (14, 6259604), (17, 5154968), (26, 3370556), (28, 3129802), (34, 2577484), (52, 1685278), (56, 1564901), (68, 1288742), (73, 1200472), (91, 963016), (97, 903448), (104, 842639), (119, 736424), (136, 644371), (146, 600236), (182, 481508), (194, 451724), (221, 396536), (238, 368212), (292, 300118), (364, 240754), (388, 225862), (442, 198268), (476, 184106), (511, 171496), (584, 150059), (679, 129064), (728, 120377), (776, 112931), (884, 99134), (949, 92344), (952, 92053), (1022, 85748), (1241, 70616), (1261, 69496), (1358, 64532), (1547, 56648), (1649, 53144), (1768, 49567), (1898, 46172), (2044, 42874), (2482, 35308), (2522, 34748), (2716, 32266), (3094, 28324), (3298, 26572), (3796, 23086), (4088, 21437), (4964, 17654), (5044, 17374), (5432, 16133), (6188, 14162), (6596, 13286), (6643, 13192), (7081, 12376), (7592, 11543), (8687, 10088), (8827, 9928)]