161758968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 484600320

約数和(自身を除く): 322841352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 53, 56, 74, 84, 106, 111, 148, 159, 168, 212, 222, 259, 296, 318, 371, 424, 444, 491, 518, 636, 742, 777, 888, 982, 1036, 1113, 1272, 1473, 1484, 1554, 1961, 1964, 2072, 2226, 2946, 2968, 3108, 3437, 3922, 3928, 4452, 5883, 5892, 6216, 6874, 7844, 8904, 10311, 11766, 11784, 13727, 13748, 15688, 18167, 20622, 23532, 26023, 27454, 27496, 36334, 41181, 41244, 47064, 52046, 54501, 54908, 72668, 78069, 82362, 82488, 104092, 109002, 109816, 127169, 145336, 156138, 164724, 182161, 208184, 218004, 254338, 312276, 329448, 364322, 381507, 436008, 508676, 546483, 624552, 728644, 763014, 962851, 1017352, 1092966, 1457288, 1526028, 1925702, 2185932, 2888553, 3052056, 3851404, 4371864, 5777106, 6739957, 7702808, 11554212, 13479914, 20219871, 23108424, 26959828, 40439742, 53919656, 80879484, 161758968]

約数ペア:

[(1, 161758968), (2, 80879484), (3, 53919656), (4, 40439742), (6, 26959828), (7, 23108424), (8, 20219871), (12, 13479914), (14, 11554212), (21, 7702808), (24, 6739957), (28, 5777106), (37, 4371864), (42, 3851404), (53, 3052056), (56, 2888553), (74, 2185932), (84, 1925702), (106, 1526028), (111, 1457288), (148, 1092966), (159, 1017352), (168, 962851), (212, 763014), (222, 728644), (259, 624552), (296, 546483), (318, 508676), (371, 436008), (424, 381507), (444, 364322), (491, 329448), (518, 312276), (636, 254338), (742, 218004), (777, 208184), (888, 182161), (982, 164724), (1036, 156138), (1113, 145336), (1272, 127169), (1473, 109816), (1484, 109002), (1554, 104092), (1961, 82488), (1964, 82362), (2072, 78069), (2226, 72668), (2946, 54908), (2968, 54501), (3108, 52046), (3437, 47064), (3922, 41244), (3928, 41181), (4452, 36334), (5883, 27496), (5892, 27454), (6216, 26023), (6874, 23532), (7844, 20622), (8904, 18167), (10311, 15688), (11766, 13748), (11784, 13727)]