51139088

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 138657792

約数和(自身を除く): 87518704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 103, 104, 112, 124, 143, 154, 176, 182, 206, 208, 217, 248, 286, 308, 341, 364, 403, 412, 434, 496, 572, 616, 682, 721, 728, 806, 824, 868, 1001, 1133, 1144, 1232, 1339, 1364, 1442, 1456, 1612, 1648, 1736, 2002, 2266, 2288, 2387, 2678, 2728, 2821, 2884, 3193, 3224, 3472, 4004, 4433, 4532, 4774, 5356, 5456, 5642, 5768, 6386, 6448, 7931, 8008, 8866, 9064, 9373, 9548, 10712, 11284, 11536, 12772, 14729, 15862, 16016, 17732, 18128, 18746, 19096, 21424, 22351, 22568, 25544, 29458, 31031, 31724, 35123, 35464, 37492, 38192, 41509, 44702, 45136, 51088, 58916, 62062, 63448, 70246, 70928, 74984, 83018, 89404, 103103, 117832, 124124, 126896, 140492, 149968, 166036, 178808, 206206, 235664, 245861, 248248, 280984, 290563, 332072, 357616, 412412, 456599, 491722, 496496, 561968, 581126, 664144, 824824, 913198, 983444, 1162252, 1649648, 1826396, 1966888, 2324504, 3196193, 3652792, 3933776, 4649008, 6392386, 7305584, 12784772, 25569544, 51139088]

約数ペア:

[(1, 51139088), (2, 25569544), (4, 12784772), (7, 7305584), (8, 6392386), (11, 4649008), (13, 3933776), (14, 3652792), (16, 3196193), (22, 2324504), (26, 1966888), (28, 1826396), (31, 1649648), (44, 1162252), (52, 983444), (56, 913198), (62, 824824), (77, 664144), (88, 581126), (91, 561968), (103, 496496), (104, 491722), (112, 456599), (124, 412412), (143, 357616), (154, 332072), (176, 290563), (182, 280984), (206, 248248), (208, 245861), (217, 235664), (248, 206206), (286, 178808), (308, 166036), (341, 149968), (364, 140492), (403, 126896), (412, 124124), (434, 117832), (496, 103103), (572, 89404), (616, 83018), (682, 74984), (721, 70928), (728, 70246), (806, 63448), (824, 62062), (868, 58916), (1001, 51088), (1133, 45136), (1144, 44702), (1232, 41509), (1339, 38192), (1364, 37492), (1442, 35464), (1456, 35123), (1612, 31724), (1648, 31031), (1736, 29458), (2002, 25544), (2266, 22568), (2288, 22351), (2387, 21424), (2678, 19096), (2728, 18746), (2821, 18128), (2884, 17732), (3193, 16016), (3224, 15862), (3472, 14729), (4004, 12772), (4433, 11536), (4532, 11284), (4774, 10712), (5356, 9548), (5456, 9373), (5642, 9064), (5768, 8866), (6386, 8008), (6448, 7931)]