87997474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 148132800

約数和(自身を除く): 60135326

約数列:

[1, 2, 17, 19, 34, 38, 179, 323, 358, 646, 761, 1522, 3043, 3401, 6086, 6802, 12937, 14459, 25874, 28918, 57817, 115634, 136219, 245803, 272438, 491606, 2315723, 2588161, 4631446, 5176322, 43998737, 87997474]

約数ペア:

[(1, 87997474), (2, 43998737), (17, 5176322), (19, 4631446), (34, 2588161), (38, 2315723), (179, 491606), (323, 272438), (358, 245803), (646, 136219), (761, 115634), (1522, 57817), (3043, 28918), (3401, 25874), (6086, 14459), (6802, 12937)]