78118768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53653}}^1$

素因数の和:53681

約数の個数: 40

約数和(自身を含む): 186286688

約数和(自身を除く): 108167920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53653, 107306, 214612, 375571, 429224, 697489, 751142, 858448, 1394978, 1502284, 2789956, 3004568, 4882423, 5579912, 6009136, 9764846, 11159824, 19529692, 39059384, 78118768]

約数ペア:

[(1, 78118768), (2, 39059384), (4, 19529692), (7, 11159824), (8, 9764846), (13, 6009136), (14, 5579912), (16, 4882423), (26, 3004568), (28, 2789956), (52, 1502284), (56, 1394978), (91, 858448), (104, 751142), (112, 697489), (182, 429224), (208, 375571), (364, 214612), (728, 107306), (1456, 53653)]