161306964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5507

約数の個数: 120

約数和(自身を含む): 519095808

約数和(自身を除く): 357788844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 5471, 7371, 9828, 10942, 14742, 16413, 21884, 29484, 32826, 38297, 49239, 65652, 71123, 76594, 98478, 114891, 142246, 147717, 153188, 196956, 213369, 229782, 284492, 295434, 344673, 426738, 443151, 459564, 497861, 590868, 640107, 689346, 853476, 886302, 995722, 1034019, 1280214, 1378692, 1493583, 1772604, 1920321, 1991444, 2068038, 2560428, 2987166, 3102057, 3840642, 4136076, 4480749, 5760963, 5974332, 6204114, 7681284, 8961498, 11521926, 12408228, 13442247, 17922996, 23043852, 26884494, 40326741, 53768988, 80653482, 161306964]

約数ペア:

[(1, 161306964), (2, 80653482), (3, 53768988), (4, 40326741), (6, 26884494), (7, 23043852), (9, 17922996), (12, 13442247), (13, 12408228), (14, 11521926), (18, 8961498), (21, 7681284), (26, 6204114), (27, 5974332), (28, 5760963), (36, 4480749), (39, 4136076), (42, 3840642), (52, 3102057), (54, 2987166), (63, 2560428), (78, 2068038), (81, 1991444), (84, 1920321), (91, 1772604), (108, 1493583), (117, 1378692), (126, 1280214), (156, 1034019), (162, 995722), (182, 886302), (189, 853476), (234, 689346), (252, 640107), (273, 590868), (324, 497861), (351, 459564), (364, 443151), (378, 426738), (468, 344673), (546, 295434), (567, 284492), (702, 229782), (756, 213369), (819, 196956), (1053, 153188), (1092, 147717), (1134, 142246), (1404, 114891), (1638, 98478), (2106, 76594), (2268, 71123), (2457, 65652), (3276, 49239), (4212, 38297), (4914, 32826), (5471, 29484), (7371, 21884), (9828, 16413), (10942, 14742)]