131207778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24379}}^1$

素因数の和:24423

約数の個数: 48

約数和(自身を含む): 319475520

約数和(自身を除く): 188267742

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 24379, 48758, 73137, 146274, 219411, 316927, 438822, 560717, 633854, 950781, 1121434, 1682151, 1901562, 2852343, 3364302, 5046453, 5704686, 7289321, 10092906, 14578642, 21867963, 43735926, 65603889, 131207778]

約数ペア:

[(1, 131207778), (2, 65603889), (3, 43735926), (6, 21867963), (9, 14578642), (13, 10092906), (18, 7289321), (23, 5704686), (26, 5046453), (39, 3364302), (46, 2852343), (69, 1901562), (78, 1682151), (117, 1121434), (138, 950781), (207, 633854), (234, 560717), (299, 438822), (414, 316927), (598, 219411), (897, 146274), (1794, 73137), (2691, 48758), (5382, 24379)]