16951116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 52571904

約数和(自身を除く): 35620788

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 43, 52, 57, 76, 78, 84, 86, 91, 114, 129, 133, 156, 172, 182, 228, 247, 258, 266, 273, 301, 361, 364, 399, 494, 516, 532, 546, 559, 602, 722, 741, 798, 817, 903, 988, 1083, 1092, 1118, 1204, 1444, 1482, 1596, 1634, 1677, 1729, 1806, 2166, 2236, 2451, 2527, 2964, 3268, 3354, 3458, 3612, 3913, 4332, 4693, 4902, 5054, 5187, 5719, 6708, 6916, 7581, 7826, 9386, 9804, 10108, 10374, 10621, 11438, 11739, 14079, 15162, 15523, 15652, 17157, 18772, 20748, 21242, 22876, 23478, 28158, 30324, 31046, 31863, 32851, 34314, 42484, 46569, 46956, 56316, 62092, 63726, 65702, 68628, 74347, 93138, 98553, 108661, 127452, 131404, 148694, 186276, 197106, 201799, 217322, 223041, 297388, 325983, 394212, 403598, 434644, 446082, 605397, 651966, 807196, 892164, 1210794, 1303932, 1412593, 2421588, 2825186, 4237779, 5650372, 8475558, 16951116]

約数ペア:

[(1, 16951116), (2, 8475558), (3, 5650372), (4, 4237779), (6, 2825186), (7, 2421588), (12, 1412593), (13, 1303932), (14, 1210794), (19, 892164), (21, 807196), (26, 651966), (28, 605397), (38, 446082), (39, 434644), (42, 403598), (43, 394212), (52, 325983), (57, 297388), (76, 223041), (78, 217322), (84, 201799), (86, 197106), (91, 186276), (114, 148694), (129, 131404), (133, 127452), (156, 108661), (172, 98553), (182, 93138), (228, 74347), (247, 68628), (258, 65702), (266, 63726), (273, 62092), (301, 56316), (361, 46956), (364, 46569), (399, 42484), (494, 34314), (516, 32851), (532, 31863), (546, 31046), (559, 30324), (602, 28158), (722, 23478), (741, 22876), (798, 21242), (817, 20748), (903, 18772), (988, 17157), (1083, 15652), (1092, 15523), (1118, 15162), (1204, 14079), (1444, 11739), (1482, 11438), (1596, 10621), (1634, 10374), (1677, 10108), (1729, 9804), (1806, 9386), (2166, 7826), (2236, 7581), (2451, 6916), (2527, 6708), (2964, 5719), (3268, 5187), (3354, 5054), (3458, 4902), (3612, 4693), (3913, 4332)]