69957784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2887}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 141916320

約数和(自身を除く): 71958536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 2887, 3029, 5774, 6058, 11548, 12116, 23096, 24232, 37531, 75062, 150124, 300248, 672671, 1345342, 2690684, 5381368, 8744723, 17489446, 34978892, 69957784]

約数ペア:

[(1, 69957784), (2, 34978892), (4, 17489446), (8, 8744723), (13, 5381368), (26, 2690684), (52, 1345342), (104, 672671), (233, 300248), (466, 150124), (932, 75062), (1864, 37531), (2887, 24232), (3029, 23096), (5774, 12116), (6058, 11548)]