71389224

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{9817}}^1$

素因数の和:9930

約数の個数: 48

約数和(自身を含む): 195280020

約数和(自身を除く): 123890796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 9817, 19634, 29451, 39268, 58902, 78536, 88353, 117804, 176706, 235608, 353412, 706824, 991517, 1983034, 2974551, 3966068, 5949102, 7932136, 8923653, 11898204, 17847306, 23796408, 35694612, 71389224]

約数ペア:

[(1, 71389224), (2, 35694612), (3, 23796408), (4, 17847306), (6, 11898204), (8, 8923653), (9, 7932136), (12, 5949102), (18, 3966068), (24, 2974551), (36, 1983034), (72, 991517), (101, 706824), (202, 353412), (303, 235608), (404, 176706), (606, 117804), (808, 88353), (909, 78536), (1212, 58902), (1818, 39268), (2424, 29451), (3636, 19634), (7272, 9817)]