22444422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 62512128

約数和(自身を除く): 40067706

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 66, 74, 77, 78, 91, 101, 111, 143, 154, 182, 202, 222, 231, 259, 273, 286, 303, 407, 429, 462, 481, 518, 546, 606, 707, 777, 814, 858, 962, 1001, 1111, 1221, 1313, 1414, 1443, 1554, 2002, 2121, 2222, 2442, 2626, 2849, 2886, 3003, 3333, 3367, 3737, 3939, 4242, 5291, 5698, 6006, 6666, 6734, 7474, 7777, 7878, 8547, 9191, 10101, 10582, 11211, 14443, 15554, 15873, 17094, 18382, 20202, 22422, 23331, 26159, 27573, 28886, 31746, 37037, 41107, 43329, 46662, 48581, 52318, 55146, 74074, 78477, 82214, 86658, 97162, 101101, 111111, 123321, 145743, 156954, 202202, 222222, 246642, 287749, 291486, 303303, 340067, 534391, 575498, 606606, 680134, 863247, 1020201, 1068782, 1603173, 1726494, 2040402, 3206346, 3740737, 7481474, 11222211, 22444422]

約数ペア:

[(1, 22444422), (2, 11222211), (3, 7481474), (6, 3740737), (7, 3206346), (11, 2040402), (13, 1726494), (14, 1603173), (21, 1068782), (22, 1020201), (26, 863247), (33, 680134), (37, 606606), (39, 575498), (42, 534391), (66, 340067), (74, 303303), (77, 291486), (78, 287749), (91, 246642), (101, 222222), (111, 202202), (143, 156954), (154, 145743), (182, 123321), (202, 111111), (222, 101101), (231, 97162), (259, 86658), (273, 82214), (286, 78477), (303, 74074), (407, 55146), (429, 52318), (462, 48581), (481, 46662), (518, 43329), (546, 41107), (606, 37037), (707, 31746), (777, 28886), (814, 27573), (858, 26159), (962, 23331), (1001, 22422), (1111, 20202), (1221, 18382), (1313, 17094), (1414, 15873), (1443, 15554), (1554, 14443), (2002, 11211), (2121, 10582), (2222, 10101), (2442, 9191), (2626, 8547), (2849, 7878), (2886, 7777), (3003, 7474), (3333, 6734), (3367, 6666), (3737, 6006), (3939, 5698), (4242, 5291)]