128869452

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 234373428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 59, 68, 83, 86, 102, 118, 129, 153, 166, 172, 177, 204, 236, 249, 258, 306, 332, 354, 387, 498, 516, 531, 612, 708, 731, 747, 774, 996, 1003, 1062, 1411, 1462, 1494, 1548, 2006, 2124, 2193, 2537, 2822, 2924, 2988, 3009, 3569, 4012, 4233, 4386, 4897, 5074, 5644, 6018, 6579, 7138, 7611, 8466, 8772, 9027, 9794, 10148, 10707, 12036, 12699, 13158, 14276, 14691, 15222, 16932, 18054, 19588, 21414, 22833, 25398, 26316, 29382, 30444, 32121, 36108, 42828, 43129, 44073, 45666, 50796, 58764, 60673, 64242, 83249, 86258, 88146, 91332, 121346, 128484, 129387, 166498, 172516, 176292, 182019, 210571, 242692, 249747, 258774, 332996, 364038, 388161, 421142, 499494, 517548, 546057, 631713, 728076, 749241, 776322, 842284, 998988, 1092114, 1263426, 1498482, 1552644, 1895139, 2184228, 2526852, 2996964, 3579707, 3790278, 7159414, 7580556, 10739121, 14318828, 21478242, 32217363, 42956484, 64434726, 128869452]

約数ペア:

[(1, 128869452), (2, 64434726), (3, 42956484), (4, 32217363), (6, 21478242), (9, 14318828), (12, 10739121), (17, 7580556), (18, 7159414), (34, 3790278), (36, 3579707), (43, 2996964), (51, 2526852), (59, 2184228), (68, 1895139), (83, 1552644), (86, 1498482), (102, 1263426), (118, 1092114), (129, 998988), (153, 842284), (166, 776322), (172, 749241), (177, 728076), (204, 631713), (236, 546057), (249, 517548), (258, 499494), (306, 421142), (332, 388161), (354, 364038), (387, 332996), (498, 258774), (516, 249747), (531, 242692), (612, 210571), (708, 182019), (731, 176292), (747, 172516), (774, 166498), (996, 129387), (1003, 128484), (1062, 121346), (1411, 91332), (1462, 88146), (1494, 86258), (1548, 83249), (2006, 64242), (2124, 60673), (2193, 58764), (2537, 50796), (2822, 45666), (2924, 44073), (2988, 43129), (3009, 42828), (3569, 36108), (4012, 32121), (4233, 30444), (4386, 29382), (4897, 26316), (5074, 25398), (5644, 22833), (6018, 21414), (6579, 19588), (7138, 18054), (7611, 16932), (8466, 15222), (8772, 14691), (9027, 14276), (9794, 13158), (10148, 12699), (10707, 12036)]