61668984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 178214400

約数和(自身を除く): 116545416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 101, 103, 104, 114, 152, 156, 202, 206, 228, 247, 303, 309, 312, 404, 412, 456, 494, 606, 618, 741, 808, 824, 988, 1212, 1236, 1313, 1339, 1482, 1919, 1957, 1976, 2424, 2472, 2626, 2678, 2964, 3838, 3914, 3939, 4017, 5252, 5356, 5757, 5871, 5928, 7676, 7828, 7878, 8034, 10403, 10504, 10712, 11514, 11742, 15352, 15656, 15756, 16068, 20806, 23028, 23484, 24947, 25441, 31209, 31512, 32136, 41612, 46056, 46968, 49894, 50882, 62418, 74841, 76323, 83224, 99788, 101764, 124836, 135239, 149682, 152646, 197657, 199576, 203528, 249672, 270478, 299364, 305292, 395314, 405717, 540956, 592971, 598728, 610584, 790628, 811434, 1081912, 1185942, 1581256, 1622868, 2371884, 2569541, 3245736, 4743768, 5139082, 7708623, 10278164, 15417246, 20556328, 30834492, 61668984]

約数ペア:

[(1, 61668984), (2, 30834492), (3, 20556328), (4, 15417246), (6, 10278164), (8, 7708623), (12, 5139082), (13, 4743768), (19, 3245736), (24, 2569541), (26, 2371884), (38, 1622868), (39, 1581256), (52, 1185942), (57, 1081912), (76, 811434), (78, 790628), (101, 610584), (103, 598728), (104, 592971), (114, 540956), (152, 405717), (156, 395314), (202, 305292), (206, 299364), (228, 270478), (247, 249672), (303, 203528), (309, 199576), (312, 197657), (404, 152646), (412, 149682), (456, 135239), (494, 124836), (606, 101764), (618, 99788), (741, 83224), (808, 76323), (824, 74841), (988, 62418), (1212, 50882), (1236, 49894), (1313, 46968), (1339, 46056), (1482, 41612), (1919, 32136), (1957, 31512), (1976, 31209), (2424, 25441), (2472, 24947), (2626, 23484), (2678, 23028), (2964, 20806), (3838, 16068), (3914, 15756), (3939, 15656), (4017, 15352), (5252, 11742), (5356, 11514), (5757, 10712), (5871, 10504), (5928, 10403), (7676, 8034), (7828, 7878)]