61568728

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 130233600

約数和(自身を除く): 68664872

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 113, 124, 169, 226, 248, 338, 403, 452, 676, 806, 904, 1352, 1469, 1612, 2197, 2938, 3224, 3503, 4394, 5239, 5876, 7006, 8788, 10478, 11752, 14012, 17576, 19097, 20956, 28024, 38194, 41912, 45539, 68107, 76388, 91078, 136214, 152776, 182156, 248261, 272428, 364312, 496522, 544856, 592007, 993044, 1184014, 1986088, 2368028, 4736056, 7696091, 15392182, 30784364, 61568728]

約数ペア:

[(1, 61568728), (2, 30784364), (4, 15392182), (8, 7696091), (13, 4736056), (26, 2368028), (31, 1986088), (52, 1184014), (62, 993044), (104, 592007), (113, 544856), (124, 496522), (169, 364312), (226, 272428), (248, 248261), (338, 182156), (403, 152776), (452, 136214), (676, 91078), (806, 76388), (904, 68107), (1352, 45539), (1469, 41912), (1612, 38194), (2197, 28024), (2938, 20956), (3224, 19097), (3503, 17576), (4394, 14012), (5239, 11752), (5876, 10478), (7006, 8788)]