81647808

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 112

約数和(自身を含む): 239597184

約数和(自身を除く): 157949376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 67, 88, 96, 132, 134, 176, 192, 201, 264, 268, 352, 402, 528, 536, 577, 704, 737, 804, 1056, 1072, 1154, 1474, 1608, 1731, 2112, 2144, 2211, 2308, 2948, 3216, 3462, 4288, 4422, 4616, 5896, 6347, 6432, 6924, 8844, 9232, 11792, 12694, 12864, 13848, 17688, 18464, 19041, 23584, 25388, 27696, 35376, 36928, 38082, 38659, 47168, 50776, 55392, 70752, 76164, 77318, 101552, 110784, 115977, 141504, 152328, 154636, 203104, 231954, 304656, 309272, 406208, 425249, 463908, 609312, 618544, 850498, 927816, 1218624, 1237088, 1275747, 1700996, 1855632, 2474176, 2551494, 3401992, 3711264, 5102988, 6803984, 7422528, 10205976, 13607968, 20411952, 27215936, 40823904, 81647808]

約数ペア:

[(1, 81647808), (2, 40823904), (3, 27215936), (4, 20411952), (6, 13607968), (8, 10205976), (11, 7422528), (12, 6803984), (16, 5102988), (22, 3711264), (24, 3401992), (32, 2551494), (33, 2474176), (44, 1855632), (48, 1700996), (64, 1275747), (66, 1237088), (67, 1218624), (88, 927816), (96, 850498), (132, 618544), (134, 609312), (176, 463908), (192, 425249), (201, 406208), (264, 309272), (268, 304656), (352, 231954), (402, 203104), (528, 154636), (536, 152328), (577, 141504), (704, 115977), (737, 110784), (804, 101552), (1056, 77318), (1072, 76164), (1154, 70752), (1474, 55392), (1608, 50776), (1731, 47168), (2112, 38659), (2144, 38082), (2211, 36928), (2308, 35376), (2948, 27696), (3216, 25388), (3462, 23584), (4288, 19041), (4422, 18464), (4616, 17688), (5896, 13848), (6347, 12864), (6432, 12694), (6924, 11792), (8844, 9232)]