69807878

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 122978304

約数和(自身を除く): 53170426

約数列:

[1, 2, 7, 14, 47, 94, 277, 329, 383, 554, 658, 766, 1939, 2681, 3878, 5362, 13019, 18001, 26038, 36002, 91133, 106091, 126007, 182266, 212182, 252014, 742637, 1485274, 4986277, 9972554, 34903939, 69807878]

約数ペア:

[(1, 69807878), (2, 34903939), (7, 9972554), (14, 4986277), (47, 1485274), (94, 742637), (277, 252014), (329, 212182), (383, 182266), (554, 126007), (658, 106091), (766, 91133), (1939, 36002), (2681, 26038), (3878, 18001), (5362, 13019)]