39777738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 110315520

約数和(自身を除く): 70537782

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 66, 74, 77, 78, 91, 111, 143, 154, 179, 182, 222, 231, 259, 273, 286, 358, 407, 429, 462, 481, 518, 537, 546, 777, 814, 858, 962, 1001, 1074, 1221, 1253, 1443, 1554, 1969, 2002, 2327, 2442, 2506, 2849, 2886, 3003, 3367, 3759, 3938, 4654, 5291, 5698, 5907, 6006, 6623, 6734, 6981, 7518, 8547, 10101, 10582, 11814, 13246, 13783, 13962, 15873, 16289, 17094, 19869, 20202, 25597, 27566, 31746, 32578, 37037, 39738, 41349, 46361, 48867, 51194, 72853, 74074, 76791, 82698, 86099, 92722, 97734, 111111, 139083, 145706, 153582, 172198, 179179, 218559, 222222, 258297, 278166, 358358, 437118, 509971, 516594, 537537, 602693, 947089, 1019942, 1075074, 1205386, 1529913, 1808079, 1894178, 2841267, 3059826, 3616158, 5682534, 6629623, 13259246, 19888869, 39777738]

約数ペア:

[(1, 39777738), (2, 19888869), (3, 13259246), (6, 6629623), (7, 5682534), (11, 3616158), (13, 3059826), (14, 2841267), (21, 1894178), (22, 1808079), (26, 1529913), (33, 1205386), (37, 1075074), (39, 1019942), (42, 947089), (66, 602693), (74, 537537), (77, 516594), (78, 509971), (91, 437118), (111, 358358), (143, 278166), (154, 258297), (179, 222222), (182, 218559), (222, 179179), (231, 172198), (259, 153582), (273, 145706), (286, 139083), (358, 111111), (407, 97734), (429, 92722), (462, 86099), (481, 82698), (518, 76791), (537, 74074), (546, 72853), (777, 51194), (814, 48867), (858, 46361), (962, 41349), (1001, 39738), (1074, 37037), (1221, 32578), (1253, 31746), (1443, 27566), (1554, 25597), (1969, 20202), (2002, 19869), (2327, 17094), (2442, 16289), (2506, 15873), (2849, 13962), (2886, 13783), (3003, 13246), (3367, 11814), (3759, 10582), (3938, 10101), (4654, 8547), (5291, 7518), (5698, 6981), (5907, 6734), (6006, 6623)]