138181736

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2346

約数の個数: 64

約数和(自身を含む): 326367360

約数和(自身を除く): 188185624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 2221, 2222, 2828, 4442, 4444, 5656, 7777, 8884, 8888, 15547, 15554, 17768, 24431, 31094, 31108, 48862, 62188, 62216, 97724, 124376, 171017, 195448, 224321, 342034, 448642, 684068, 897284, 1368136, 1570247, 1794568, 2467531, 3140494, 4935062, 6280988, 9870124, 12561976, 17272717, 19740248, 34545434, 69090868, 138181736]

約数ペア:

[(1, 138181736), (2, 69090868), (4, 34545434), (7, 19740248), (8, 17272717), (11, 12561976), (14, 9870124), (22, 6280988), (28, 4935062), (44, 3140494), (56, 2467531), (77, 1794568), (88, 1570247), (101, 1368136), (154, 897284), (202, 684068), (308, 448642), (404, 342034), (616, 224321), (707, 195448), (808, 171017), (1111, 124376), (1414, 97724), (2221, 62216), (2222, 62188), (2828, 48862), (4442, 31108), (4444, 31094), (5656, 24431), (7777, 17768), (8884, 15554), (8888, 15547)]