78564304

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53959}}^1$

素因数の和:53987

約数の個数: 40

約数和(自身を含む): 187349120

約数和(自身を除く): 108784816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53959, 107918, 215836, 377713, 431672, 701467, 755426, 863344, 1402934, 1510852, 2805868, 3021704, 4910269, 5611736, 6043408, 9820538, 11223472, 19641076, 39282152, 78564304]

約数ペア:

[(1, 78564304), (2, 39282152), (4, 19641076), (7, 11223472), (8, 9820538), (13, 6043408), (14, 5611736), (16, 4910269), (26, 3021704), (28, 2805868), (52, 1510852), (56, 1402934), (91, 863344), (104, 755426), (112, 701467), (182, 431672), (208, 377713), (364, 215836), (728, 107918), (1456, 53959)]