31191540684

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{2423}}^1$

素因数の和:3011

約数の個数: 96

約数和(自身を含む): 77406658560

約数和(自身を除く): 46215117876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 431, 524, 786, 862, 1293, 1572, 1724, 2423, 2489, 2586, 4846, 4978, 5172, 7269, 7467, 8189, 9692, 9956, 14538, 14934, 16378, 24567, 29076, 29868, 32756, 46037, 49134, 56461, 92074, 98268, 112922, 138111, 169383, 184148, 225844, 276222, 317413, 338766, 552444, 634826, 677532, 952239, 1044313, 1072759, 1269652, 1904478, 2088626, 2145518, 3132939, 3218277, 3808956, 4177252, 4291036, 6030847, 6265878, 6436554, 12061694, 12531756, 12873108, 18092541, 19841947, 24123388, 36185082, 39683894, 59525841, 72370164, 79367788, 119051682, 136805003, 238103364, 273610006, 410415009, 547220012, 820830018, 1641660036, 2599295057, 5198590114, 7797885171, 10397180228, 15595770342, 31191540684]

約数ペア:

[(1, 31191540684), (2, 15595770342), (3, 10397180228), (4, 7797885171), (6, 5198590114), (12, 2599295057), (19, 1641660036), (38, 820830018), (57, 547220012), (76, 410415009), (114, 273610006), (131, 238103364), (228, 136805003), (262, 119051682), (393, 79367788), (431, 72370164), (524, 59525841), (786, 39683894), (862, 36185082), (1293, 24123388), (1572, 19841947), (1724, 18092541), (2423, 12873108), (2489, 12531756), (2586, 12061694), (4846, 6436554), (4978, 6265878), (5172, 6030847), (7269, 4291036), (7467, 4177252), (8189, 3808956), (9692, 3218277), (9956, 3132939), (14538, 2145518), (14934, 2088626), (16378, 1904478), (24567, 1269652), (29076, 1072759), (29868, 1044313), (32756, 952239), (46037, 677532), (49134, 634826), (56461, 552444), (92074, 338766), (98268, 317413), (112922, 276222), (138111, 225844), (169383, 184148)]