72708174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 136431666

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 77, 99, 114, 121, 126, 133, 154, 171, 198, 209, 231, 242, 251, 266, 342, 363, 399, 418, 462, 502, 627, 693, 726, 753, 798, 847, 1089, 1197, 1254, 1386, 1463, 1506, 1694, 1757, 1881, 2178, 2259, 2299, 2394, 2541, 2761, 2926, 3514, 3762, 4389, 4518, 4598, 4769, 5082, 5271, 5522, 6897, 7623, 8283, 8778, 9538, 10542, 13167, 13794, 14307, 15246, 15813, 16093, 16566, 19327, 20691, 24849, 26334, 28614, 30371, 31626, 32186, 33383, 38654, 41382, 42921, 48279, 49698, 52459, 57981, 60742, 66766, 85842, 91113, 96558, 100149, 104918, 115962, 144837, 157377, 173943, 182226, 200298, 212597, 273339, 289674, 300447, 314754, 347886, 367213, 425194, 472131, 546678, 577049, 600894, 637791, 734426, 944262, 1101639, 1154098, 1275582, 1731147, 1913373, 2203278, 3304917, 3462294, 3826746, 4039343, 5193441, 6609834, 8078686, 10386882, 12118029, 24236058, 36354087, 72708174]

約数ペア:

[(1, 72708174), (2, 36354087), (3, 24236058), (6, 12118029), (7, 10386882), (9, 8078686), (11, 6609834), (14, 5193441), (18, 4039343), (19, 3826746), (21, 3462294), (22, 3304917), (33, 2203278), (38, 1913373), (42, 1731147), (57, 1275582), (63, 1154098), (66, 1101639), (77, 944262), (99, 734426), (114, 637791), (121, 600894), (126, 577049), (133, 546678), (154, 472131), (171, 425194), (198, 367213), (209, 347886), (231, 314754), (242, 300447), (251, 289674), (266, 273339), (342, 212597), (363, 200298), (399, 182226), (418, 173943), (462, 157377), (502, 144837), (627, 115962), (693, 104918), (726, 100149), (753, 96558), (798, 91113), (847, 85842), (1089, 66766), (1197, 60742), (1254, 57981), (1386, 52459), (1463, 49698), (1506, 48279), (1694, 42921), (1757, 41382), (1881, 38654), (2178, 33383), (2259, 32186), (2299, 31626), (2394, 30371), (2541, 28614), (2761, 26334), (2926, 24849), (3514, 20691), (3762, 19327), (4389, 16566), (4518, 16093), (4598, 15813), (4769, 15246), (5082, 14307), (5271, 13794), (5522, 13167), (6897, 10542), (7623, 9538), (8283, 8778)]