21113541768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{21401}}^1$

素因数の和:21559

約数の個数: 128

約数和(自身を含む): 59726989440

約数和(自身を除く): 38613447672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 101, 111, 132, 148, 202, 222, 264, 296, 303, 404, 407, 444, 606, 808, 814, 888, 1111, 1212, 1221, 1628, 2222, 2424, 2442, 3256, 3333, 3737, 4444, 4884, 6666, 7474, 8888, 9768, 11211, 13332, 14948, 21401, 22422, 26664, 29896, 41107, 42802, 44844, 64203, 82214, 85604, 89688, 123321, 128406, 164428, 171208, 235411, 246642, 256812, 328856, 470822, 493284, 513624, 706233, 791837, 941644, 986568, 1412466, 1583674, 1883288, 2161501, 2375511, 2824932, 3167348, 4323002, 4751022, 5649864, 6334696, 6484503, 8646004, 8710207, 9502044, 12969006, 17292008, 17420414, 19004088, 23776511, 25938012, 26130621, 34840828, 47553022, 51876024, 52261242, 69681656, 71329533, 79975537, 95106044, 104522484, 142659066, 159951074, 190212088, 209044968, 239926611, 285318132, 319902148, 479853222, 570636264, 639804296, 879730907, 959706444, 1759461814, 1919412888, 2639192721, 3518923628, 5278385442, 7037847256, 10556770884, 21113541768]

約数ペア:

[(1, 21113541768), (2, 10556770884), (3, 7037847256), (4, 5278385442), (6, 3518923628), (8, 2639192721), (11, 1919412888), (12, 1759461814), (22, 959706444), (24, 879730907), (33, 639804296), (37, 570636264), (44, 479853222), (66, 319902148), (74, 285318132), (88, 239926611), (101, 209044968), (111, 190212088), (132, 159951074), (148, 142659066), (202, 104522484), (222, 95106044), (264, 79975537), (296, 71329533), (303, 69681656), (404, 52261242), (407, 51876024), (444, 47553022), (606, 34840828), (808, 26130621), (814, 25938012), (888, 23776511), (1111, 19004088), (1212, 17420414), (1221, 17292008), (1628, 12969006), (2222, 9502044), (2424, 8710207), (2442, 8646004), (3256, 6484503), (3333, 6334696), (3737, 5649864), (4444, 4751022), (4884, 4323002), (6666, 3167348), (7474, 2824932), (8888, 2375511), (9768, 2161501), (11211, 1883288), (13332, 1583674), (14948, 1412466), (21401, 986568), (22422, 941644), (26664, 791837), (29896, 706233), (41107, 513624), (42802, 493284), (44844, 470822), (64203, 328856), (82214, 256812), (85604, 246642), (89688, 235411), (123321, 171208), (128406, 164428)]