7890168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 24595200

約数和(自身を除く): 16705032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 121, 132, 143, 152, 156, 209, 228, 242, 247, 264, 286, 312, 363, 418, 429, 456, 484, 494, 572, 627, 726, 741, 836, 858, 968, 988, 1144, 1254, 1331, 1452, 1482, 1573, 1672, 1716, 1976, 2299, 2508, 2662, 2717, 2904, 2964, 3146, 3432, 3993, 4598, 4719, 5016, 5324, 5434, 5928, 6292, 6897, 7986, 8151, 9196, 9438, 10648, 10868, 12584, 13794, 15972, 16302, 17303, 18392, 18876, 21736, 25289, 27588, 29887, 31944, 32604, 34606, 37752, 50578, 51909, 55176, 59774, 65208, 69212, 75867, 89661, 101156, 103818, 119548, 138424, 151734, 179322, 202312, 207636, 239096, 303468, 328757, 358644, 415272, 606936, 657514, 717288, 986271, 1315028, 1972542, 2630056, 3945084, 7890168]

約数ペア:

[(1, 7890168), (2, 3945084), (3, 2630056), (4, 1972542), (6, 1315028), (8, 986271), (11, 717288), (12, 657514), (13, 606936), (19, 415272), (22, 358644), (24, 328757), (26, 303468), (33, 239096), (38, 207636), (39, 202312), (44, 179322), (52, 151734), (57, 138424), (66, 119548), (76, 103818), (78, 101156), (88, 89661), (104, 75867), (114, 69212), (121, 65208), (132, 59774), (143, 55176), (152, 51909), (156, 50578), (209, 37752), (228, 34606), (242, 32604), (247, 31944), (264, 29887), (286, 27588), (312, 25289), (363, 21736), (418, 18876), (429, 18392), (456, 17303), (484, 16302), (494, 15972), (572, 13794), (627, 12584), (726, 10868), (741, 10648), (836, 9438), (858, 9196), (968, 8151), (988, 7986), (1144, 6897), (1254, 6292), (1331, 5928), (1452, 5434), (1482, 5324), (1573, 5016), (1672, 4719), (1716, 4598), (1976, 3993), (2299, 3432), (2508, 3146), (2662, 2964), (2717, 2904)]