80816436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 149237388

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 43, 51, 68, 74, 83, 86, 102, 111, 129, 148, 153, 166, 172, 204, 222, 249, 258, 306, 332, 333, 387, 444, 498, 516, 612, 629, 666, 731, 747, 774, 996, 1258, 1332, 1411, 1462, 1494, 1548, 1591, 1887, 2193, 2516, 2822, 2924, 2988, 3071, 3182, 3569, 3774, 4233, 4386, 4773, 5644, 5661, 6142, 6364, 6579, 7138, 7548, 8466, 8772, 9213, 9546, 10707, 11322, 12284, 12699, 13158, 14276, 14319, 16932, 18426, 19092, 21414, 22644, 25398, 26316, 27047, 27639, 28638, 32121, 36852, 42828, 50796, 52207, 54094, 55278, 57276, 60673, 64242, 81141, 104414, 108188, 110556, 121346, 128484, 132053, 156621, 162282, 182019, 208828, 242692, 243423, 264106, 313242, 324564, 364038, 396159, 469863, 486846, 528212, 546057, 626484, 728076, 792318, 939726, 973692, 1092114, 1188477, 1584636, 1879452, 2184228, 2244901, 2376954, 4489802, 4753908, 6734703, 8979604, 13469406, 20204109, 26938812, 40408218, 80816436]

約数ペア:

[(1, 80816436), (2, 40408218), (3, 26938812), (4, 20204109), (6, 13469406), (9, 8979604), (12, 6734703), (17, 4753908), (18, 4489802), (34, 2376954), (36, 2244901), (37, 2184228), (43, 1879452), (51, 1584636), (68, 1188477), (74, 1092114), (83, 973692), (86, 939726), (102, 792318), (111, 728076), (129, 626484), (148, 546057), (153, 528212), (166, 486846), (172, 469863), (204, 396159), (222, 364038), (249, 324564), (258, 313242), (306, 264106), (332, 243423), (333, 242692), (387, 208828), (444, 182019), (498, 162282), (516, 156621), (612, 132053), (629, 128484), (666, 121346), (731, 110556), (747, 108188), (774, 104414), (996, 81141), (1258, 64242), (1332, 60673), (1411, 57276), (1462, 55278), (1494, 54094), (1548, 52207), (1591, 50796), (1887, 42828), (2193, 36852), (2516, 32121), (2822, 28638), (2924, 27639), (2988, 27047), (3071, 26316), (3182, 25398), (3569, 22644), (3774, 21414), (4233, 19092), (4386, 18426), (4773, 16932), (5644, 14319), (5661, 14276), (6142, 13158), (6364, 12699), (6579, 12284), (7138, 11322), (7548, 10707), (8466, 9546), (8772, 9213)]