31920384

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 86093280

約数和(自身を除く): 54172896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 467, 534, 712, 768, 934, 1068, 1401, 1424, 1868, 2136, 2802, 2848, 3736, 4272, 5604, 5696, 7472, 8544, 11208, 11392, 14944, 17088, 22416, 22784, 29888, 34176, 41563, 44832, 59776, 68352, 83126, 89664, 119552, 124689, 166252, 179328, 249378, 332504, 358656, 498756, 665008, 997512, 1330016, 1995024, 2660032, 3990048, 5320064, 7980096, 10640128, 15960192, 31920384]

約数ペア:

[(1, 31920384), (2, 15960192), (3, 10640128), (4, 7980096), (6, 5320064), (8, 3990048), (12, 2660032), (16, 1995024), (24, 1330016), (32, 997512), (48, 665008), (64, 498756), (89, 358656), (96, 332504), (128, 249378), (178, 179328), (192, 166252), (256, 124689), (267, 119552), (356, 89664), (384, 83126), (467, 68352), (534, 59776), (712, 44832), (768, 41563), (934, 34176), (1068, 29888), (1401, 22784), (1424, 22416), (1868, 17088), (2136, 14944), (2802, 11392), (2848, 11208), (3736, 8544), (4272, 7472), (5604, 5696)]