78912912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 239234688

約数和(自身を除く): 160321776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 43, 48, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 173, 204, 208, 221, 258, 272, 312, 344, 346, 408, 442, 516, 519, 559, 624, 663, 688, 692, 731, 816, 884, 1032, 1038, 1118, 1326, 1384, 1462, 1677, 1768, 2064, 2076, 2193, 2236, 2249, 2652, 2768, 2924, 2941, 3354, 3536, 4152, 4386, 4472, 4498, 5304, 5848, 5882, 6708, 6747, 7439, 8304, 8772, 8823, 8944, 8996, 9503, 10608, 11696, 11764, 13416, 13494, 14878, 17544, 17646, 17992, 19006, 22317, 23528, 26832, 26988, 28509, 29756, 35088, 35292, 35984, 38012, 38233, 44634, 47056, 53976, 57018, 59512, 70584, 76024, 76466, 89268, 96707, 107952, 114036, 114699, 119024, 126463, 141168, 152048, 152932, 178536, 193414, 228072, 229398, 252926, 290121, 305864, 357072, 379389, 386828, 456144, 458796, 505852, 580242, 611728, 758778, 773656, 917592, 1011704, 1160484, 1517556, 1547312, 1644019, 1835184, 2023408, 2320968, 3035112, 3288038, 4641936, 4932057, 6070224, 6576076, 9864114, 13152152, 19728228, 26304304, 39456456, 78912912]

約数ペア:

[(1, 78912912), (2, 39456456), (3, 26304304), (4, 19728228), (6, 13152152), (8, 9864114), (12, 6576076), (13, 6070224), (16, 4932057), (17, 4641936), (24, 3288038), (26, 3035112), (34, 2320968), (39, 2023408), (43, 1835184), (48, 1644019), (51, 1547312), (52, 1517556), (68, 1160484), (78, 1011704), (86, 917592), (102, 773656), (104, 758778), (129, 611728), (136, 580242), (156, 505852), (172, 458796), (173, 456144), (204, 386828), (208, 379389), (221, 357072), (258, 305864), (272, 290121), (312, 252926), (344, 229398), (346, 228072), (408, 193414), (442, 178536), (516, 152932), (519, 152048), (559, 141168), (624, 126463), (663, 119024), (688, 114699), (692, 114036), (731, 107952), (816, 96707), (884, 89268), (1032, 76466), (1038, 76024), (1118, 70584), (1326, 59512), (1384, 57018), (1462, 53976), (1677, 47056), (1768, 44634), (2064, 38233), (2076, 38012), (2193, 35984), (2236, 35292), (2249, 35088), (2652, 29756), (2768, 28509), (2924, 26988), (2941, 26832), (3354, 23528), (3536, 22317), (4152, 19006), (4386, 17992), (4472, 17646), (4498, 17544), (5304, 14878), (5848, 13494), (5882, 13416), (6708, 11764), (6747, 11696), (7439, 10608), (8304, 9503), (8772, 8996), (8823, 8944)]