71369272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5095

約数の個数: 32

約数和(自身を含む): 145177200

約数和(自身を除く): 73807928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 4937, 7228, 9874, 14456, 19748, 39496, 64181, 128362, 256724, 513448, 686243, 1372486, 2744972, 5489944, 8921159, 17842318, 35684636, 71369272]

約数ペア:

[(1, 71369272), (2, 35684636), (4, 17842318), (8, 8921159), (13, 5489944), (26, 2744972), (52, 1372486), (104, 686243), (139, 513448), (278, 256724), (556, 128362), (1112, 64181), (1807, 39496), (3614, 19748), (4937, 14456), (7228, 9874)]