78086008

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 201600000

約数和(自身を除く): 123513992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 199, 286, 308, 343, 364, 392, 398, 539, 572, 616, 637, 686, 728, 796, 1001, 1078, 1144, 1274, 1372, 1393, 1592, 2002, 2156, 2189, 2548, 2587, 2744, 2786, 3773, 4004, 4312, 4378, 4459, 5096, 5174, 5572, 7007, 7546, 8008, 8756, 8918, 9751, 10348, 11144, 14014, 15092, 15323, 17512, 17836, 18109, 19502, 20696, 28028, 28457, 30184, 30646, 35672, 36218, 39004, 49049, 56056, 56914, 61292, 68257, 72436, 78008, 98098, 107261, 113828, 122584, 126763, 136514, 144872, 196196, 199199, 214522, 227656, 253526, 273028, 392392, 398398, 429044, 507052, 546056, 750827, 796796, 858088, 887341, 1014104, 1394393, 1501654, 1593592, 1774682, 2788786, 3003308, 3549364, 5577572, 6006616, 7098728, 9760751, 11155144, 19521502, 39043004, 78086008]

約数ペア:

[(1, 78086008), (2, 39043004), (4, 19521502), (7, 11155144), (8, 9760751), (11, 7098728), (13, 6006616), (14, 5577572), (22, 3549364), (26, 3003308), (28, 2788786), (44, 1774682), (49, 1593592), (52, 1501654), (56, 1394393), (77, 1014104), (88, 887341), (91, 858088), (98, 796796), (104, 750827), (143, 546056), (154, 507052), (182, 429044), (196, 398398), (199, 392392), (286, 273028), (308, 253526), (343, 227656), (364, 214522), (392, 199199), (398, 196196), (539, 144872), (572, 136514), (616, 126763), (637, 122584), (686, 113828), (728, 107261), (796, 98098), (1001, 78008), (1078, 72436), (1144, 68257), (1274, 61292), (1372, 56914), (1393, 56056), (1592, 49049), (2002, 39004), (2156, 36218), (2189, 35672), (2548, 30646), (2587, 30184), (2744, 28457), (2786, 28028), (3773, 20696), (4004, 19502), (4312, 18109), (4378, 17836), (4459, 17512), (5096, 15323), (5174, 15092), (5572, 14014), (7007, 11144), (7546, 10348), (8008, 9751), (8756, 8918)]