21783936

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 41668224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 47, 48, 51, 64, 68, 71, 94, 96, 102, 128, 136, 141, 142, 188, 192, 204, 213, 272, 282, 284, 376, 384, 408, 426, 544, 564, 568, 752, 799, 816, 852, 1088, 1128, 1136, 1207, 1504, 1598, 1632, 1704, 2176, 2256, 2272, 2397, 2414, 3008, 3196, 3264, 3337, 3408, 3621, 4512, 4544, 4794, 4828, 6016, 6392, 6528, 6674, 6816, 7242, 9024, 9088, 9588, 9656, 10011, 12784, 13348, 13632, 14484, 18048, 19176, 19312, 20022, 25568, 26696, 27264, 28968, 38352, 38624, 40044, 51136, 53392, 56729, 57936, 76704, 77248, 80088, 102272, 106784, 113458, 115872, 153408, 154496, 160176, 170187, 213568, 226916, 231744, 306816, 320352, 340374, 427136, 453832, 463488, 640704, 680748, 907664, 1281408, 1361496, 1815328, 2722992, 3630656, 5445984, 7261312, 10891968, 21783936]

約数ペア:

[(1, 21783936), (2, 10891968), (3, 7261312), (4, 5445984), (6, 3630656), (8, 2722992), (12, 1815328), (16, 1361496), (17, 1281408), (24, 907664), (32, 680748), (34, 640704), (47, 463488), (48, 453832), (51, 427136), (64, 340374), (68, 320352), (71, 306816), (94, 231744), (96, 226916), (102, 213568), (128, 170187), (136, 160176), (141, 154496), (142, 153408), (188, 115872), (192, 113458), (204, 106784), (213, 102272), (272, 80088), (282, 77248), (284, 76704), (376, 57936), (384, 56729), (408, 53392), (426, 51136), (544, 40044), (564, 38624), (568, 38352), (752, 28968), (799, 27264), (816, 26696), (852, 25568), (1088, 20022), (1128, 19312), (1136, 19176), (1207, 18048), (1504, 14484), (1598, 13632), (1632, 13348), (1704, 12784), (2176, 10011), (2256, 9656), (2272, 9588), (2397, 9088), (2414, 9024), (3008, 7242), (3196, 6816), (3264, 6674), (3337, 6528), (3408, 6392), (3621, 6016), (4512, 4828), (4544, 4794)]