77978166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 194584320

約数和(自身を除く): 116606154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 139, 222, 259, 266, 278, 361, 399, 417, 518, 703, 722, 777, 798, 834, 973, 1083, 1406, 1554, 1946, 2109, 2166, 2527, 2641, 2919, 4218, 4921, 5054, 5143, 5282, 5838, 7581, 7923, 9842, 10286, 13357, 14763, 15162, 15429, 15846, 18487, 26714, 29526, 30858, 36001, 36974, 40071, 50179, 55461, 72002, 80142, 93499, 97717, 100358, 108003, 110922, 150537, 186998, 195434, 216006, 280497, 293151, 301074, 351253, 560994, 586302, 684019, 702506, 1053759, 1368038, 1856623, 2052057, 2107518, 3713246, 4104114, 5569869, 11139738, 12996361, 25992722, 38989083, 77978166]

約数ペア:

[(1, 77978166), (2, 38989083), (3, 25992722), (6, 12996361), (7, 11139738), (14, 5569869), (19, 4104114), (21, 3713246), (37, 2107518), (38, 2052057), (42, 1856623), (57, 1368038), (74, 1053759), (111, 702506), (114, 684019), (133, 586302), (139, 560994), (222, 351253), (259, 301074), (266, 293151), (278, 280497), (361, 216006), (399, 195434), (417, 186998), (518, 150537), (703, 110922), (722, 108003), (777, 100358), (798, 97717), (834, 93499), (973, 80142), (1083, 72002), (1406, 55461), (1554, 50179), (1946, 40071), (2109, 36974), (2166, 36001), (2527, 30858), (2641, 29526), (2919, 26714), (4218, 18487), (4921, 15846), (5054, 15429), (5143, 15162), (5282, 14763), (5838, 13357), (7581, 10286), (7923, 9842)]