31901965914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{937}}^1$

素因数の和:1580

約数の個数: 128

約数和(自身を含む): 79392079872

約数和(自身を除く): 47490113958

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 491, 546, 762, 889, 937, 982, 1473, 1651, 1778, 1874, 2667, 2811, 2946, 3302, 3437, 4953, 5334, 5622, 6383, 6559, 6874, 9906, 10311, 11557, 12181, 12766, 13118, 19149, 19677, 20622, 23114, 24362, 34671, 36543, 38298, 39354, 44681, 62357, 69342, 73086, 85267, 89362, 118999, 124714, 134043, 170534, 187071, 237998, 255801, 268086, 356997, 374142, 436499, 460067, 511602, 713994, 810641, 832993, 872998, 920134, 1309497, 1380201, 1546987, 1621282, 1665986, 2431923, 2498979, 2618994, 2760402, 3093974, 3220469, 4640961, 4863846, 4997958, 5674487, 5980871, 6440938, 9281922, 9661407, 10828909, 11348974, 11961742, 17023461, 17942613, 19322814, 21657818, 32486727, 34046922, 35885226, 41866097, 58428509, 64973454, 83732194, 116857018, 125598291, 175285527, 251196582, 350571054, 408999563, 759570617, 817999126, 1226998689, 1519141234, 2278711851, 2453997378, 4557423702, 5316994319, 10633988638, 15950982957, 31901965914]

約数ペア:

[(1, 31901965914), (2, 15950982957), (3, 10633988638), (6, 5316994319), (7, 4557423702), (13, 2453997378), (14, 2278711851), (21, 1519141234), (26, 1226998689), (39, 817999126), (42, 759570617), (78, 408999563), (91, 350571054), (127, 251196582), (182, 175285527), (254, 125598291), (273, 116857018), (381, 83732194), (491, 64973454), (546, 58428509), (762, 41866097), (889, 35885226), (937, 34046922), (982, 32486727), (1473, 21657818), (1651, 19322814), (1778, 17942613), (1874, 17023461), (2667, 11961742), (2811, 11348974), (2946, 10828909), (3302, 9661407), (3437, 9281922), (4953, 6440938), (5334, 5980871), (5622, 5674487), (6383, 4997958), (6559, 4863846), (6874, 4640961), (9906, 3220469), (10311, 3093974), (11557, 2760402), (12181, 2618994), (12766, 2498979), (13118, 2431923), (19149, 1665986), (19677, 1621282), (20622, 1546987), (23114, 1380201), (24362, 1309497), (34671, 920134), (36543, 872998), (38298, 832993), (39354, 810641), (44681, 713994), (62357, 511602), (69342, 460067), (73086, 436499), (85267, 374142), (89362, 356997), (118999, 268086), (124714, 255801), (134043, 237998), (170534, 187071)]