81543936

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 219648240

約数和(自身を除く): 138104304

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, 1193, 1424, 2136, 2386, 2848, 3579, 4272, 4772, 5696, 7158, 8544, 9544, 11392, 14316, 17088, 19088, 22784, 28632, 34176, 38176, 57264, 68352, 76352, 106177, 114528, 152704, 212354, 229056, 305408, 318531, 424708, 458112, 637062, 849416, 916224, 1274124, 1698832, 2548248, 3397664, 5096496, 6795328, 10192992, 13590656, 20385984, 27181312, 40771968, 81543936]

約数ペア:

[(1, 81543936), (2, 40771968), (3, 27181312), (4, 20385984), (6, 13590656), (8, 10192992), (12, 6795328), (16, 5096496), (24, 3397664), (32, 2548248), (48, 1698832), (64, 1274124), (89, 916224), (96, 849416), (128, 637062), (178, 458112), (192, 424708), (256, 318531), (267, 305408), (356, 229056), (384, 212354), (534, 152704), (712, 114528), (768, 106177), (1068, 76352), (1193, 68352), (1424, 57264), (2136, 38176), (2386, 34176), (2848, 28632), (3579, 22784), (4272, 19088), (4772, 17088), (5696, 14316), (7158, 11392), (8544, 9544)]