7741448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 17478720

約数和(自身を除く): 9737272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 101, 104, 134, 143, 202, 268, 286, 404, 536, 572, 737, 808, 871, 1111, 1144, 1313, 1474, 1742, 2222, 2626, 2948, 3484, 4444, 5252, 5896, 6767, 6968, 8888, 9581, 10504, 13534, 14443, 19162, 27068, 28886, 38324, 54136, 57772, 74437, 76648, 87971, 115544, 148874, 175942, 297748, 351884, 595496, 703768, 967681, 1935362, 3870724, 7741448]

約数ペア:

[(1, 7741448), (2, 3870724), (4, 1935362), (8, 967681), (11, 703768), (13, 595496), (22, 351884), (26, 297748), (44, 175942), (52, 148874), (67, 115544), (88, 87971), (101, 76648), (104, 74437), (134, 57772), (143, 54136), (202, 38324), (268, 28886), (286, 27068), (404, 19162), (536, 14443), (572, 13534), (737, 10504), (808, 9581), (871, 8888), (1111, 6968), (1144, 6767), (1313, 5896), (1474, 5252), (1742, 4444), (2222, 3484), (2626, 2948)]