56887376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 137491200

約数和(自身を除く): 80603824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 439, 623, 712, 728, 878, 1157, 1246, 1424, 1456, 1756, 2314, 2492, 3073, 3512, 4628, 4984, 5707, 6146, 7024, 8099, 9256, 9968, 11414, 12292, 16198, 18512, 22828, 24584, 32396, 39071, 39949, 45656, 49168, 64792, 78142, 79898, 91312, 129584, 156284, 159796, 273497, 312568, 319592, 507923, 546994, 625136, 639184, 1015846, 1093988, 2031692, 2187976, 3555461, 4063384, 4375952, 7110922, 8126768, 14221844, 28443688, 56887376]

約数ペア:

[(1, 56887376), (2, 28443688), (4, 14221844), (7, 8126768), (8, 7110922), (13, 4375952), (14, 4063384), (16, 3555461), (26, 2187976), (28, 2031692), (52, 1093988), (56, 1015846), (89, 639184), (91, 625136), (104, 546994), (112, 507923), (178, 319592), (182, 312568), (208, 273497), (356, 159796), (364, 156284), (439, 129584), (623, 91312), (712, 79898), (728, 78142), (878, 64792), (1157, 49168), (1246, 45656), (1424, 39949), (1456, 39071), (1756, 32396), (2314, 24584), (2492, 22828), (3073, 18512), (3512, 16198), (4628, 12292), (4984, 11414), (5707, 9968), (6146, 9256), (7024, 8099)]