123725568

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 354838400

約数和(自身を除く): 231112832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 139, 152, 183, 192, 228, 244, 256, 278, 304, 366, 384, 417, 456, 488, 556, 608, 732, 768, 834, 912, 976, 1112, 1159, 1216, 1464, 1668, 1824, 1952, 2224, 2318, 2432, 2641, 2928, 3336, 3477, 3648, 3904, 4448, 4636, 4864, 5282, 5856, 6672, 6954, 7296, 7808, 7923, 8479, 8896, 9272, 10564, 11712, 13344, 13908, 14592, 15616, 15846, 16958, 17792, 18544, 21128, 23424, 25437, 26688, 27816, 31692, 33916, 35584, 37088, 42256, 46848, 50874, 53376, 55632, 63384, 67832, 74176, 84512, 101748, 106752, 111264, 126768, 135664, 148352, 161101, 169024, 203496, 222528, 253536, 271328, 296704, 322202, 338048, 406992, 445056, 483303, 507072, 542656, 644404, 676096, 813984, 890112, 966606, 1014144, 1085312, 1288808, 1627968, 1933212, 2028288, 2170624, 2577616, 3255936, 3866424, 5155232, 6511872, 7732848, 10310464, 15465696, 20620928, 30931392, 41241856, 61862784, 123725568]

約数ペア:

[(1, 123725568), (2, 61862784), (3, 41241856), (4, 30931392), (6, 20620928), (8, 15465696), (12, 10310464), (16, 7732848), (19, 6511872), (24, 5155232), (32, 3866424), (38, 3255936), (48, 2577616), (57, 2170624), (61, 2028288), (64, 1933212), (76, 1627968), (96, 1288808), (114, 1085312), (122, 1014144), (128, 966606), (139, 890112), (152, 813984), (183, 676096), (192, 644404), (228, 542656), (244, 507072), (256, 483303), (278, 445056), (304, 406992), (366, 338048), (384, 322202), (417, 296704), (456, 271328), (488, 253536), (556, 222528), (608, 203496), (732, 169024), (768, 161101), (834, 148352), (912, 135664), (976, 126768), (1112, 111264), (1159, 106752), (1216, 101748), (1464, 84512), (1668, 74176), (1824, 67832), (1952, 63384), (2224, 55632), (2318, 53376), (2432, 50874), (2641, 46848), (2928, 42256), (3336, 37088), (3477, 35584), (3648, 33916), (3904, 31692), (4448, 27816), (4636, 26688), (4864, 25437), (5282, 23424), (5856, 21128), (6672, 18544), (6954, 17792), (7296, 16958), (7808, 15846), (7923, 15616), (8479, 14592), (8896, 13908), (9272, 13344), (10564, 11712)]