71812104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 223534080

約数和(自身を除く): 151721976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 131, 156, 168, 182, 251, 262, 273, 312, 364, 393, 502, 524, 546, 728, 753, 786, 917, 1004, 1048, 1092, 1506, 1572, 1703, 1757, 1834, 2008, 2184, 2751, 3012, 3144, 3263, 3406, 3514, 3668, 5109, 5271, 5502, 6024, 6526, 6812, 7028, 7336, 9789, 10218, 10542, 11004, 11921, 13052, 13624, 14056, 19578, 20436, 21084, 22008, 22841, 23842, 26104, 32881, 35763, 39156, 40872, 42168, 45682, 47684, 65762, 68523, 71526, 78312, 91364, 95368, 98643, 131524, 137046, 143052, 182728, 197286, 230167, 263048, 274092, 286104, 394572, 427453, 460334, 548184, 690501, 789144, 854906, 920668, 1282359, 1381002, 1709812, 1841336, 2564718, 2762004, 2992171, 3419624, 5129436, 5524008, 5984342, 8976513, 10258872, 11968684, 17953026, 23937368, 35906052, 71812104]

約数ペア:

[(1, 71812104), (2, 35906052), (3, 23937368), (4, 17953026), (6, 11968684), (7, 10258872), (8, 8976513), (12, 5984342), (13, 5524008), (14, 5129436), (21, 3419624), (24, 2992171), (26, 2762004), (28, 2564718), (39, 1841336), (42, 1709812), (52, 1381002), (56, 1282359), (78, 920668), (84, 854906), (91, 789144), (104, 690501), (131, 548184), (156, 460334), (168, 427453), (182, 394572), (251, 286104), (262, 274092), (273, 263048), (312, 230167), (364, 197286), (393, 182728), (502, 143052), (524, 137046), (546, 131524), (728, 98643), (753, 95368), (786, 91364), (917, 78312), (1004, 71526), (1048, 68523), (1092, 65762), (1506, 47684), (1572, 45682), (1703, 42168), (1757, 40872), (1834, 39156), (2008, 35763), (2184, 32881), (2751, 26104), (3012, 23842), (3144, 22841), (3263, 22008), (3406, 21084), (3514, 20436), (3668, 19578), (5109, 14056), (5271, 13624), (5502, 13052), (6024, 11921), (6526, 11004), (6812, 10542), (7028, 10218), (7336, 9789)]