71388772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 157370752

約数和(自身を除く): 85981980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 4561, 7826, 9122, 15652, 18244, 31927, 59293, 63854, 118586, 127708, 196123, 237172, 392246, 415051, 784492, 830102, 1372861, 1660204, 2549599, 2745722, 5099198, 5491444, 10198396, 17847193, 35694386, 71388772]

約数ペア:

[(1, 71388772), (2, 35694386), (4, 17847193), (7, 10198396), (13, 5491444), (14, 5099198), (26, 2745722), (28, 2549599), (43, 1660204), (52, 1372861), (86, 830102), (91, 784492), (172, 415051), (182, 392246), (301, 237172), (364, 196123), (559, 127708), (602, 118586), (1118, 63854), (1204, 59293), (2236, 31927), (3913, 18244), (4561, 15652), (7826, 9122)]