64847536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 77643344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 89, 104, 113, 124, 178, 208, 226, 248, 356, 403, 452, 496, 712, 806, 904, 1157, 1424, 1469, 1612, 1808, 2314, 2759, 2938, 3224, 3503, 4628, 5518, 5876, 6448, 7006, 9256, 10057, 11036, 11752, 14012, 18512, 20114, 22072, 23504, 28024, 35867, 40228, 44144, 45539, 56048, 71734, 80456, 91078, 130741, 143468, 160912, 182156, 261482, 286936, 311767, 364312, 522964, 573872, 623534, 728624, 1045928, 1247068, 2091856, 2494136, 4052971, 4988272, 8105942, 16211884, 32423768, 64847536]

約数ペア:

[(1, 64847536), (2, 32423768), (4, 16211884), (8, 8105942), (13, 4988272), (16, 4052971), (26, 2494136), (31, 2091856), (52, 1247068), (62, 1045928), (89, 728624), (104, 623534), (113, 573872), (124, 522964), (178, 364312), (208, 311767), (226, 286936), (248, 261482), (356, 182156), (403, 160912), (452, 143468), (496, 130741), (712, 91078), (806, 80456), (904, 71734), (1157, 56048), (1424, 45539), (1469, 44144), (1612, 40228), (1808, 35867), (2314, 28024), (2759, 23504), (2938, 22072), (3224, 20114), (3503, 18512), (4628, 14012), (5518, 11752), (5876, 11036), (6448, 10057), (7006, 9256)]