71886984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 195350400

約数和(自身を除く): 123463416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 113, 156, 226, 312, 339, 452, 678, 904, 1356, 1469, 2039, 2712, 2938, 4078, 4407, 5876, 6117, 8156, 8814, 11752, 12234, 16312, 17628, 24468, 26507, 35256, 48936, 53014, 79521, 106028, 159042, 212056, 230407, 318084, 460814, 636168, 691221, 921628, 1382442, 1843256, 2764884, 2995291, 5529768, 5990582, 8985873, 11981164, 17971746, 23962328, 35943492, 71886984]

約数ペア:

[(1, 71886984), (2, 35943492), (3, 23962328), (4, 17971746), (6, 11981164), (8, 8985873), (12, 5990582), (13, 5529768), (24, 2995291), (26, 2764884), (39, 1843256), (52, 1382442), (78, 921628), (104, 691221), (113, 636168), (156, 460814), (226, 318084), (312, 230407), (339, 212056), (452, 159042), (678, 106028), (904, 79521), (1356, 53014), (1469, 48936), (2039, 35256), (2712, 26507), (2938, 24468), (4078, 17628), (4407, 16312), (5876, 12234), (6117, 11752), (8156, 8814)]