181129984

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 420230048

約数和(自身を除く): 239100064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1657, 1708, 1792, 1952, 3314, 3416, 3904, 6628, 6832, 7808, 11599, 13256, 13664, 15616, 23198, 26512, 27328, 46396, 53024, 54656, 92792, 101077, 106048, 109312, 185584, 202154, 212096, 371168, 404308, 424192, 707539, 742336, 808616, 1415078, 1484672, 1617232, 2830156, 2969344, 3234464, 5660312, 6468928, 11320624, 12937856, 22641248, 25875712, 45282496, 90564992, 181129984]

約数ペア:

[(1, 181129984), (2, 90564992), (4, 45282496), (7, 25875712), (8, 22641248), (14, 12937856), (16, 11320624), (28, 6468928), (32, 5660312), (56, 3234464), (61, 2969344), (64, 2830156), (112, 1617232), (122, 1484672), (128, 1415078), (224, 808616), (244, 742336), (256, 707539), (427, 424192), (448, 404308), (488, 371168), (854, 212096), (896, 202154), (976, 185584), (1657, 109312), (1708, 106048), (1792, 101077), (1952, 92792), (3314, 54656), (3416, 53024), (3904, 46396), (6628, 27328), (6832, 26512), (7808, 23198), (11599, 15616), (13256, 13664)]