87819008

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1187}}^1$

素因数の和:1237

約数の個数: 54

約数和(自身を含む): 186369876

約数和(自身を除く): 98550868

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 1187, 2176, 2312, 2374, 4352, 4624, 4748, 9248, 9496, 18496, 18992, 20179, 36992, 37984, 40358, 73984, 75968, 80716, 151936, 161432, 303872, 322864, 343043, 645728, 686086, 1291456, 1372172, 2582912, 2744344, 5165824, 5488688, 10977376, 21954752, 43909504, 87819008]

約数ペア:

[(1, 87819008), (2, 43909504), (4, 21954752), (8, 10977376), (16, 5488688), (17, 5165824), (32, 2744344), (34, 2582912), (64, 1372172), (68, 1291456), (128, 686086), (136, 645728), (256, 343043), (272, 322864), (289, 303872), (544, 161432), (578, 151936), (1088, 80716), (1156, 75968), (1187, 73984), (2176, 40358), (2312, 37984), (2374, 36992), (4352, 20179), (4624, 18992), (4748, 18496), (9248, 9496)]