77871992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4889}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 160196400

約数和(自身を除く): 82324408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 3982, 4889, 7964, 9778, 15928, 19556, 39112, 53779, 107558, 215116, 430232, 884909, 1769818, 3539636, 7079272, 9733999, 19467998, 38935996, 77871992]

約数ペア:

[(1, 77871992), (2, 38935996), (4, 19467998), (8, 9733999), (11, 7079272), (22, 3539636), (44, 1769818), (88, 884909), (181, 430232), (362, 215116), (724, 107558), (1448, 53779), (1991, 39112), (3982, 19556), (4889, 15928), (7964, 9778)]