66954978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 168099840

約数和(自身を除く): 101144862

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 37, 46, 47, 54, 62, 69, 74, 93, 94, 111, 138, 141, 186, 207, 222, 279, 282, 333, 414, 423, 558, 621, 666, 713, 837, 846, 851, 999, 1081, 1147, 1242, 1269, 1426, 1457, 1674, 1702, 1739, 1998, 2139, 2162, 2294, 2538, 2553, 2914, 3243, 3441, 3478, 4278, 4371, 5106, 5217, 6417, 6486, 6882, 7659, 8742, 9729, 10323, 10434, 12834, 13113, 15318, 15651, 19251, 19458, 20646, 22977, 26226, 26381, 29187, 30969, 31302, 33511, 38502, 39339, 39997, 45954, 46953, 52762, 53909, 58374, 61938, 67022, 78678, 79143, 79994, 93906, 100533, 107818, 119991, 158286, 161727, 201066, 237429, 239982, 301599, 323454, 359973, 474858, 485181, 603198, 712287, 719946, 904797, 970362, 1079919, 1239907, 1424574, 1455543, 1809594, 2159838, 2479814, 2911086, 3719721, 7439442, 11159163, 22318326, 33477489, 66954978]

約数ペア:

[(1, 66954978), (2, 33477489), (3, 22318326), (6, 11159163), (9, 7439442), (18, 3719721), (23, 2911086), (27, 2479814), (31, 2159838), (37, 1809594), (46, 1455543), (47, 1424574), (54, 1239907), (62, 1079919), (69, 970362), (74, 904797), (93, 719946), (94, 712287), (111, 603198), (138, 485181), (141, 474858), (186, 359973), (207, 323454), (222, 301599), (279, 239982), (282, 237429), (333, 201066), (414, 161727), (423, 158286), (558, 119991), (621, 107818), (666, 100533), (713, 93906), (837, 79994), (846, 79143), (851, 78678), (999, 67022), (1081, 61938), (1147, 58374), (1242, 53909), (1269, 52762), (1426, 46953), (1457, 45954), (1674, 39997), (1702, 39339), (1739, 38502), (1998, 33511), (2139, 31302), (2162, 30969), (2294, 29187), (2538, 26381), (2553, 26226), (2914, 22977), (3243, 20646), (3441, 19458), (3478, 19251), (4278, 15651), (4371, 15318), (5106, 13113), (5217, 12834), (6417, 10434), (6486, 10323), (6882, 9729), (7659, 8742)]