81133824

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 218544480

約数和(自身を除く): 137410656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 534, 712, 768, 1068, 1187, 1424, 2136, 2374, 2848, 3561, 4272, 4748, 5696, 7122, 8544, 9496, 11392, 14244, 17088, 18992, 22784, 28488, 34176, 37984, 56976, 68352, 75968, 105643, 113952, 151936, 211286, 227904, 303872, 316929, 422572, 455808, 633858, 845144, 911616, 1267716, 1690288, 2535432, 3380576, 5070864, 6761152, 10141728, 13522304, 20283456, 27044608, 40566912, 81133824]

約数ペア:

[(1, 81133824), (2, 40566912), (3, 27044608), (4, 20283456), (6, 13522304), (8, 10141728), (12, 6761152), (16, 5070864), (24, 3380576), (32, 2535432), (48, 1690288), (64, 1267716), (89, 911616), (96, 845144), (128, 633858), (178, 455808), (192, 422572), (256, 316929), (267, 303872), (356, 227904), (384, 211286), (534, 151936), (712, 113952), (768, 105643), (1068, 75968), (1187, 68352), (1424, 56976), (2136, 37984), (2374, 34176), (2848, 28488), (3561, 22784), (4272, 18992), (4748, 17088), (5696, 14244), (7122, 11392), (8544, 9496)]