172820784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 490952704

約数和(自身を除く): 318131920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 43, 48, 62, 73, 74, 86, 93, 111, 124, 129, 146, 148, 172, 186, 219, 222, 248, 258, 292, 296, 344, 372, 438, 444, 496, 516, 584, 592, 688, 744, 876, 888, 1032, 1147, 1168, 1333, 1488, 1591, 1752, 1776, 2064, 2263, 2294, 2666, 2701, 3139, 3182, 3441, 3504, 3999, 4526, 4588, 4773, 5332, 5402, 6278, 6364, 6789, 6882, 7998, 8103, 9052, 9176, 9417, 9546, 10664, 10804, 12556, 12728, 13578, 13764, 15996, 16206, 18104, 18352, 18834, 19092, 21328, 21608, 25112, 25456, 27156, 27528, 31992, 32412, 36208, 37668, 38184, 43216, 49321, 50224, 54312, 55056, 63984, 64824, 75336, 76368, 83731, 97309, 98642, 108624, 116143, 129648, 147963, 150672, 167462, 194618, 197284, 232286, 251193, 291927, 295926, 334924, 348429, 389236, 394568, 464572, 502386, 583854, 591852, 669848, 696858, 778472, 789136, 929144, 1004772, 1167708, 1183704, 1339696, 1393716, 1556944, 1858288, 2009544, 2335416, 2367408, 2787432, 3600433, 4019088, 4670832, 5574864, 7200866, 10801299, 14401732, 21602598, 28803464, 43205196, 57606928, 86410392, 172820784]

約数ペア:

[(1, 172820784), (2, 86410392), (3, 57606928), (4, 43205196), (6, 28803464), (8, 21602598), (12, 14401732), (16, 10801299), (24, 7200866), (31, 5574864), (37, 4670832), (43, 4019088), (48, 3600433), (62, 2787432), (73, 2367408), (74, 2335416), (86, 2009544), (93, 1858288), (111, 1556944), (124, 1393716), (129, 1339696), (146, 1183704), (148, 1167708), (172, 1004772), (186, 929144), (219, 789136), (222, 778472), (248, 696858), (258, 669848), (292, 591852), (296, 583854), (344, 502386), (372, 464572), (438, 394568), (444, 389236), (496, 348429), (516, 334924), (584, 295926), (592, 291927), (688, 251193), (744, 232286), (876, 197284), (888, 194618), (1032, 167462), (1147, 150672), (1168, 147963), (1333, 129648), (1488, 116143), (1591, 108624), (1752, 98642), (1776, 97309), (2064, 83731), (2263, 76368), (2294, 75336), (2666, 64824), (2701, 63984), (3139, 55056), (3182, 54312), (3441, 50224), (3504, 49321), (3999, 43216), (4526, 38184), (4588, 37668), (4773, 36208), (5332, 32412), (5402, 31992), (6278, 27528), (6364, 27156), (6789, 25456), (6882, 25112), (7998, 21608), (8103, 21328), (9052, 19092), (9176, 18834), (9417, 18352), (9546, 18104), (10664, 16206), (10804, 15996), (12556, 13764), (12728, 13578)]