178478352

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 546326144

約数和(自身を除く): 367847792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1423, 1608, 1742, 1872, 2412, 2613, 2846, 3216, 3484, 4269, 4824, 5226, 5692, 6968, 7839, 8538, 9648, 10452, 11384, 12807, 13936, 15678, 17076, 18499, 20904, 22768, 25614, 31356, 34152, 36998, 41808, 51228, 55497, 62712, 68304, 73996, 95341, 102456, 110994, 125424, 147992, 166491, 190682, 204912, 221988, 286023, 295984, 332982, 381364, 443976, 572046, 665964, 762728, 858069, 887952, 1144092, 1239433, 1331928, 1525456, 1716138, 2288184, 2478866, 2663856, 3432276, 3718299, 4576368, 4957732, 6864552, 7436598, 9915464, 11154897, 13729104, 14873196, 19830928, 22309794, 29746392, 44619588, 59492784, 89239176, 178478352]

約数ペア:

[(1, 178478352), (2, 89239176), (3, 59492784), (4, 44619588), (6, 29746392), (8, 22309794), (9, 19830928), (12, 14873196), (13, 13729104), (16, 11154897), (18, 9915464), (24, 7436598), (26, 6864552), (36, 4957732), (39, 4576368), (48, 3718299), (52, 3432276), (67, 2663856), (72, 2478866), (78, 2288184), (104, 1716138), (117, 1525456), (134, 1331928), (144, 1239433), (156, 1144092), (201, 887952), (208, 858069), (234, 762728), (268, 665964), (312, 572046), (402, 443976), (468, 381364), (536, 332982), (603, 295984), (624, 286023), (804, 221988), (871, 204912), (936, 190682), (1072, 166491), (1206, 147992), (1423, 125424), (1608, 110994), (1742, 102456), (1872, 95341), (2412, 73996), (2613, 68304), (2846, 62712), (3216, 55497), (3484, 51228), (4269, 41808), (4824, 36998), (5226, 34152), (5692, 31356), (6968, 25614), (7839, 22768), (8538, 20904), (9648, 18499), (10452, 17076), (11384, 15678), (12807, 13936)]