161577234

素因数分解:

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

素因数の和:413

約数の個数: 128

約数和(自身を含む): 447068160

約数和(自身を除く): 285490926

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 131, 182, 189, 234, 251, 262, 273, 351, 378, 393, 502, 546, 702, 753, 786, 819, 917, 1179, 1506, 1638, 1703, 1757, 1834, 2259, 2358, 2457, 2751, 3263, 3406, 3514, 3537, 4518, 4914, 5109, 5271, 5502, 6526, 6777, 7074, 8253, 9789, 10218, 10542, 11921, 13554, 15327, 15813, 16506, 19578, 22841, 23842, 24759, 29367, 30654, 31626, 32881, 35763, 45682, 45981, 47439, 49518, 58734, 65762, 68523, 71526, 88101, 91962, 94878, 98643, 107289, 137046, 176202, 197286, 205569, 214578, 230167, 295929, 321867, 411138, 427453, 460334, 591858, 616707, 643734, 690501, 854906, 887787, 1233414, 1282359, 1381002, 1775574, 2071503, 2564718, 2992171, 3847077, 4143006, 5984342, 6214509, 7694154, 8976513, 11541231, 12429018, 17953026, 23082462, 26929539, 53859078, 80788617, 161577234]

約数ペア:

[(1, 161577234), (2, 80788617), (3, 53859078), (6, 26929539), (7, 23082462), (9, 17953026), (13, 12429018), (14, 11541231), (18, 8976513), (21, 7694154), (26, 6214509), (27, 5984342), (39, 4143006), (42, 3847077), (54, 2992171), (63, 2564718), (78, 2071503), (91, 1775574), (117, 1381002), (126, 1282359), (131, 1233414), (182, 887787), (189, 854906), (234, 690501), (251, 643734), (262, 616707), (273, 591858), (351, 460334), (378, 427453), (393, 411138), (502, 321867), (546, 295929), (702, 230167), (753, 214578), (786, 205569), (819, 197286), (917, 176202), (1179, 137046), (1506, 107289), (1638, 98643), (1703, 94878), (1757, 91962), (1834, 88101), (2259, 71526), (2358, 68523), (2457, 65762), (2751, 58734), (3263, 49518), (3406, 47439), (3514, 45981), (3537, 45682), (4518, 35763), (4914, 32881), (5109, 31626), (5271, 30654), (5502, 29367), (6526, 24759), (6777, 23842), (7074, 22841), (8253, 19578), (9789, 16506), (10218, 15813), (10542, 15327), (11921, 13554)]