65997412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 133013440

約数和(自身を除く): 67016028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 997, 1273, 1742, 1994, 2546, 3484, 3988, 5092, 12961, 16549, 18943, 25922, 33098, 37886, 51844, 66196, 66799, 75772, 133598, 246259, 267196, 492518, 868387, 985036, 1269181, 1736774, 2538362, 3473548, 5076724, 16499353, 32998706, 65997412]

約数ペア:

[(1, 65997412), (2, 32998706), (4, 16499353), (13, 5076724), (19, 3473548), (26, 2538362), (38, 1736774), (52, 1269181), (67, 985036), (76, 868387), (134, 492518), (247, 267196), (268, 246259), (494, 133598), (871, 75772), (988, 66799), (997, 66196), (1273, 51844), (1742, 37886), (1994, 33098), (2546, 25922), (3484, 18943), (3988, 16549), (5092, 12961)]