71324928

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:649

約数の個数: 144

約数和(自身を含む): 223695360

約数和(自身を除く): 152370432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 306, 384, 408, 432, 459, 544, 576, 607, 612, 768, 816, 864, 918, 1088, 1152, 1214, 1224, 1632, 1728, 1821, 1836, 2176, 2304, 2428, 2448, 3264, 3456, 3642, 3672, 4352, 4856, 4896, 5463, 6528, 6912, 7284, 7344, 9712, 9792, 10319, 10926, 13056, 14568, 14688, 16389, 19424, 19584, 20638, 21852, 29136, 29376, 30957, 32778, 38848, 39168, 41276, 43704, 58272, 58752, 61914, 65556, 77696, 82552, 87408, 92871, 116544, 117504, 123828, 131112, 155392, 165104, 174816, 185742, 233088, 247656, 262224, 278613, 330208, 349632, 371484, 466176, 495312, 524448, 557226, 660416, 699264, 742968, 990624, 1048896, 1114452, 1320832, 1398528, 1485936, 1981248, 2097792, 2228904, 2641664, 2971872, 3962496, 4195584, 4457808, 5943744, 7924992, 8915616, 11887488, 17831232, 23774976, 35662464, 71324928]

約数ペア:

[(1, 71324928), (2, 35662464), (3, 23774976), (4, 17831232), (6, 11887488), (8, 8915616), (9, 7924992), (12, 5943744), (16, 4457808), (17, 4195584), (18, 3962496), (24, 2971872), (27, 2641664), (32, 2228904), (34, 2097792), (36, 1981248), (48, 1485936), (51, 1398528), (54, 1320832), (64, 1114452), (68, 1048896), (72, 990624), (96, 742968), (102, 699264), (108, 660416), (128, 557226), (136, 524448), (144, 495312), (153, 466176), (192, 371484), (204, 349632), (216, 330208), (256, 278613), (272, 262224), (288, 247656), (306, 233088), (384, 185742), (408, 174816), (432, 165104), (459, 155392), (544, 131112), (576, 123828), (607, 117504), (612, 116544), (768, 92871), (816, 87408), (864, 82552), (918, 77696), (1088, 65556), (1152, 61914), (1214, 58752), (1224, 58272), (1632, 43704), (1728, 41276), (1821, 39168), (1836, 38848), (2176, 32778), (2304, 30957), (2428, 29376), (2448, 29136), (3264, 21852), (3456, 20638), (3642, 19584), (3672, 19424), (4352, 16389), (4856, 14688), (4896, 14568), (5463, 13056), (6528, 10926), (6912, 10319), (7284, 9792), (7344, 9712)]